The Charlestown Bridge (also called the North Washington Street Bridge) is located in Boston and spans the Charles River.
 As the river's easternmost crossing, the bridge connects the neighborhoods of Charlestown and the North End.
 Completed in 1900, the bridge carries a portion of the Freedom Trail linking to the USS Constitution and Bunker Hill.
 To the north, the Charlestown bridge connects to Rutherford Avenue; to the south it connects with North Washington Street.
 (With the pending renovation of the bridge anticipated to start in Autumn 2017, there has been discussion of changing the name of the bridge to the Cornelius F. Regan or Regan Bridge.
 This is in honor of patrolman Cornelius F. Regan, who was killed in the line of duty 1/13/1898.
 He died of injuries sustained while saving someone from drowning who jumped off the bridge into the Charles River.)
Rottøya is an island in the municipality of Aure in Møre og Romsdal county, Norway.
 The island lies between the mainland and Ertvågsøya, and the island of Ruøya lies to the north.
 The Mjosund Bridge connects the island to Ertvågsøya and the Smalsund Bridge connects it to Ruøya to the north.
Willingdon Islands is the largest artificial island in India, which the city of Kochi, in the state of Kerala, India.
 Much of the present "Willingdon Island" was claimed from the Lake of Kochi, filling in dredged soil around a previously existing, but tiny, natural island.
 "Willingdon Island" is significant as the home for the Port of Kochi, as well as the "Kochi Naval Base" (the Southern Naval Command) of the Indian Navy and Central Institute of Fisheries Technology, a constituent unit of Indian Council of Agricultural Research.
Copenhagen (Danish: "København" ] ; Latin: "Hafnia" ) is the capital and most populous city of Denmark.
 The city has a population of 763,908 (as of 2016 ), of whom 601,448 live in the Municipality of Copenhagen.
 The larger urban area has a population of 1,280,371 (as of 01 2016 ), while the Copenhagen metropolitan area has just over 2 million inhabitants.
 Copenhagen is situated on the eastern coast of the island of Zealand; another small portion of the city is located on Amager, and is separated from Malmö, Sweden, by the strait of Øresund.
 The Øresund Bridge connects the two cities by rail and road.
Leinøy or Leinøya is an island in the municipality of Herøy in Møre og Romsdal county, Norway.
 Its original name was "Bølandet", but Leinøy is now the common name.
 The island is located east of the municipal center of Fosnavåg.
 The island is connected to other islands via a network of bridges.
 The Remøy Bridge connects it to the island Remøya (to the north), the Herøy Bridge connects it to Nautøya and Gurskøya (to the south), and a small bridge connects to the island of Bergsøya (to the west).
Remøya is an island in the municipality of Herøy in Møre og Romsdal county, Norway.
 The island is located north of the municipal center of Fosnavåg.
 The island is connected to other islands via a network of bridges.
 The Remøy Bridge connects it to the island Leinøya (to the south) and the Runde Bridge connects it to Runde (to the north).
 The highest point on the island is Vardan which is 191 m above sea level.
 The island has an area of 3.6 km2 .
The Øresund/Öresund/Oresund Bridge (Danish: "Øresundsbroen" , ] ; Swedish: "Öresundsbron" , ] ; hybrid name: "Øresundsbron ") is a combined railway and motorway bridge across the Øresund strait between Sweden and Denmark.
 The bridge runs nearly 8 km from the Swedish coast to the artificial island Peberholm in the middle of the strait.
 The crossing is completed by the 4 km Drogden Tunnel from Peberholm to the Danish island of Amager.
The Shanghai Yangtze River Tunnel and Bridge is the collective name given to the bridge–tunnel complex across the south fork of the Yangtze River near the river mouth in Shanghai.
 The tunnel connects the Pudong District of Shanghai on the south bank of the river with Changxing Island, while the bridge connects Changxing Island with Chongming Island.
 In combination with the Chongqi Bridge (opened in December 2011), which connects Chongming Island to the north bank of the Yangtze, the bridge–tunnel complex forms the final crossing of the Yangtze before it empties into the East China Sea.
Peberholm ("Pepper Islet", Swedish: "Pepparholm" ), is a small artificial island in the Danish part of the Øresund strait, created as part of the Øresund Bridge connecting Denmark with Sweden.
 Peberholm is close to the small natural island of Saltholm ("Salt Islet"), and was named to complement it.
 Area:325 acres.
Bergsøy or Bergsøya is an island in the municipality of Herøy in Møre og Romsdal county, Norway.
 The island is the location of the municipal center of Fosnavåg as well as the Eggesbønes industrial area.
 The island is connected to other islands via a network of bridges.
 The Nerlandsøy Bridge connects it to the island Nerlandsøya (to the northwest) and a small road bridge connects it to Leinøya (to the east).
 The Flåvær islands lie to the south.
 The highest point on the island is Igesundshetta which is 216 m above sea level.
 The island has an area of 7.6 km2 .

Question: The Øresund Bridge connects the Swedish coast to an artificial island whose name complements which natural island?
Answer: Saltholm