paragraph_text: Jötunheimr (or Jǫtunheimr in Old Norse orthography; often anglicized as Jotunheim or Udgård) is the homeland of the Jötnar, the giants in Norse mythology.

paragraph_text: The Fort Madison Toll Bridge (also known as the Santa Fe Swing Span Bridge for the old Santa Fe rail line) is a tolled, swinging truss bridge over the Mississippi River that connects Fort Madison, Iowa, and unincorporated Niota, Illinois. Rail traffic occupies the lower deck of the bridge, while two lanes of road traffic occupy the upper deck. The double-decker bridge, which is about a mile long with a swing span of , was the longest and largest double-deck swing-span bridge in the world at the time it was built. Completed in 1927, it replaced an inadequate combination roadway/single-track bridge completed in 1887. The main river crossing consists of four Baltimore through truss spans and a swing span made of two equal arms, long. In 1999, it was listed in the National Register of Historic Places under the title, Fort Madison Bridge, ID number 99001035. It was also documented by the Library of Congress Historic American Engineering Record, survey number HAER IA-62. Construction and photographic details were recorded at the time in "Scientific American" magazine.

paragraph_text: Lidingöbron (Swedish: "The Lidingö Bridge") is the name of two existing and two historical bridges across the strait of Lilla Värtan between the mainland Norra Djurgården at Ropsten, at the eastern part of Stockholm, and the island of Lidingö.

paragraph_text: In Greek mythology, Cerberus is a three-headed watchdog who guards the gates of Hades. In Norse mythology, a bloody, four-eyed dog called Garmr guards Helheim. In Persian mythology, two four-eyed dogs guard the Chinvat Bridge. In Philippine mythology, Kimat who is the pet of Tadaklan, god of thunder, is responsible for lightning. In Welsh mythology, Annwn is guarded by Cŵn Annwn.

paragraph_text: The Roosevelt Bridge is a major highway segmental bridge across the St. Lucie River in Stuart, Florida. Carrying U.S. Route 1 (Federal Highway; unsigned State Road 5), it was built to supersede the old Roosevelt Bridge, which had twin parallel drawbridges, one for northbound traffic (opened in 1934, 27 ° 12 ′ 12 ''N 80 ° 15 ′ 35'' W ﻿ / ﻿ 27.203228 ° N 80.259612 ° W ﻿ / 27.203228; - 80.259612) and the other for southbound (opened in 1964, 27 ° 12 ′ 09 ''N 80 ° 15 ′ 35'' W ﻿ / ﻿ 27.202475 ° N 80.259762 ° W ﻿ / 27.202475; - 80.259762). The new bridge, completed in 1996, is raised and much longer than the older twin drawbridges. The southbound span of the old bridge is still functional for road and boat traffic and now carries two - way road traffic for what is now known as Dixie Highway, County Road 707. The new high - level Roosevelt Bridge is approximately one mile long and is made of two three - lane sections running parallel to each other. The northbound bridge was completed first, and housed two lanes of both north and south - bound traffic until the second bridge was finished.

paragraph_text: The Robert C. Byrd Bridge is a continuous truss bridge that crosses the Ohio River between Huntington, West Virginia and Chesapeake, Ohio. The crossing was constructed to replace an old, narrow, two-lane structure that was demolished after 69 years of service in a spectacular implosion on July 17, 1995. The previous bridge, opened in 1926, was Huntington's first bridge across the Ohio River and was designed in a gothic style, complete with four two-ton spires that rested on top of each peak.

paragraph_text: The Pretoria Bridge is a vertical-lift bridge in Ottawa, Ontario, Canada. It crosses the Rideau Canal linking the Glebe and Centretown to Old Ottawa East. The bridge was built in 1915, replacing an earlier wooden swing bridge on Argyle Street just to the north. It is a vertical-lift bridge, meaning that the central portion of the bridge can be elevated to allow boats to pass underneath.

paragraph_text: The John Basilone Veterans Memorial Bridge is a bridge in New Jersey that crosses the Raritan River. The bridge was built in 2005 to replace the smaller Nevius Street Bridge built in 1886. The Nevius Street Bridge today functions as a pedestrian bridge. The bridge connects First Avenue and what used to be the short one way block of Lyman Street in Raritan with River Road in Hillsborough. After crossing into Hillsborough, the road curves to meet up with the old alignment with the Nevius Street Bridge. The bridge is named for local World War II hero, John Basilone. The bridge has a pedestrian tunnel underneath its northern approach, as part of the Raritan River Greenway.

paragraph_text: Vasabron (Swedish: "The Vasa Bridge") is a bridge over Norrström in central Stockholm, Sweden connecting Norrmalm to Gamla stan, the old city.

paragraph_text: The Irondequoit Bay Outlet Bridge is a bobtail swing truss bridge in the northeastern suburbs of Rochester, New York, in the United States. It spans the outlet of Irondequoit Bay at Lake Ontario, carrying vehicular traffic between Culver Road in Irondequoit and Lake Road in Webster. The bridge is closed to vehicular traffic (bridge in open position) during the boating season from April to November, allowing marine traffic to travel between Lake Ontario and Irondequoit Bay. During the boating season, the bridge is a popular spot for visitors to watch the boat traffic, walk out onto the nearby jetties, and fish.

paragraph_text: The Nelson Mandela Bridges (French: "Ponts Nelson-Mandela") are two twin bridges in France, along the River Seine, between Ivry-sur-Seine and Charenton-le-Pont, where the Seine and the River Marne have their confluence. Initially they were both called the "" ("Confluence Bridge"), but were renamed for Nelson Mandela, the first democratically elected President of South Africa. They now form part of the D103 and the A4 autoroute.

paragraph_text: Visbur or Wisbur (Old Norse "Certain/Undoubted Son") in Scandinavian mythology was a king of the House of Ynglings and the son of Vanlandi. He was burned to death inside his hall by the arson of two of his own sons in revenge for rejecting their mother and denying them their heritage. He was succeeded by his son Dómaldi.

paragraph_text: The Puente Blanco () is a historic railway bridge that spans hundred and fifty feet deep and thirty six metres wide gorge across the Quebrada Mala Canyon, near Quebradillas, Puerto Rico. The bridge is the only reinforced concrete bridge in the area and the highest of its kind in Puerto Rico. It was built in 1922 by the American Railroad Company to replace a 1907 steel bridge as part of the construction of the national railway system that connected the island during the first half of the twentieth century. It was built on a concrete platform that held the existing steel bridge without interrupting the passage of the railway. The new bridge could hold two locomotives of 84 tons each. It was designed by Etienne Totti from Yauco who was the head engineer for the company. The bridge was restored by the municipality of Quebradillas, unfortunately as part of the repair the base was widened altering the character of the structure and hindering the view of the bridge. It was listed on the National Register of Historic Places in 1984.

paragraph_text: There are two bridges in this location. The modern bridge is open to vehicular traffic; the older one only to pedestrians and cyclists. The older bridge, originally known as the Knights Key - Pigeon Key - Moser Channel - Pacet Channel Bridge, was constructed from 1909 to 1912 under the direction of Henry Flagler and Clarence S. Coe as part of the Florida East Coast Railway's Key West Extension, also known as the Overseas Railroad.

paragraph_text: The North Grand Island Bridge is a pair of twin two-lane truss arch bridges spanning the Niagara River between Grand Island and Niagara Falls in New York, United States. Each bridge carries one direction of Interstate 190 (I-190). Both crossings are operated by the New York State Thruway Authority as part of the Niagara Thruway. The northbound span opened in 1935; the southbound span was finished in 1965.

paragraph_text: Old Bridge is a census-designated place (CDP) in Old Bridge Township, in Middlesex County, New Jersey, United States. As of the 2010 United States Census, the CDP's population was 23,753. Despite the similarity in the name of the CDP and the township, the two are not one and the same, as had been the case for most paired Township / CDP combinations prior to the 2010 Census, in which the CDP was coextensive with a township of the same name.

paragraph_text: The Old Mill Road Bridge is a historic bridge near Rocky Ridge, Frederick County, Maryland, United States. The bridge spans Owens Creek southwest of Rocky Ridge on Old Mill Road. It is a Pratt half-hip through truss structure in a single span long and . It was built in 1882 by the Pittsburgh Bridge Company, Pittsburgh, Pennsylvania.

paragraph_text: The Old Sartell Bridge is a bridge that spans the Mississippi River in the city of Sartell in the U.S. state of Minnesota. Though still standing, it is closed to traffic and was replaced by the Sartell Bridge constructed about 850 feet downstream. The bridge is around 1000 feet downstream of the Sartell Dam. The bridge was built during a six-month period in 1914, but over the years the bridge became congested and less able to carry heavy traffic. As early as 1957, heavy trucks were found to be too much for the span. When the new bridge was built in 1984, the old bridge was used as a pedestrian footbridge, but it became impractical for this use since there is now a factory at the east end. The bridge now carries only utility lines.

paragraph_text: The Chesapeake City Bridge carries Maryland Route 213 across the Chesapeake & Delaware Canal in Chesapeake City, Maryland. There are two undivided traffic lanes and one sidewalk on the east side of the bridge. It was built in 1949 by the U.S. Army Corps of Engineers to provide a high-level canal crossing. An older vertical lift drawbridge was destroyed on July 28, 1942, after being struck by the tanker "Franz Klasen". The bridge is identical in appearance to the old St. Georges Bridge in Delaware (they were constructed roughly at the same time) except for the number of lanes.

paragraph_text: The Western Iranian languages are a branch of the Iranian languages, attested from the time of Old Persian (6th century BC) and Median.

Question: What group of languages includes the old version of the language associated with the myth where two canines watch over the Chinvat Bridge?
Answer: Iranian languages