Question: Schladming, a small former mining town, and Enns, a southern tributary of the Danube River, both exist within the same country. Which country do they exist?

Context articles: Northeastern Oklahoma A&amp;M College
Maria am Gestade
Vuka (river)
Pittsburg, Colorado
The Tall Man (2012 film)
Enns (river)
Tlalpujahua
Schladming
Calico, San Bernardino County, California
Kozloduy

Northeastern Oklahoma A&M College, commonly referred to as NEO, is a two-year state residential college and fully funded by the U.S. state of Oklahoma located in the small former mining town of Miami, Oklahoma, with a variety of academic programs in Agriculture, Livestock Judging, Nursing, Physical Therapist Assistant, Theatre, Social Science, and other fields.
 Established as the Miami School of Mines in 1919, NEO currently has an enrollment of approximately two thousand students.
 The Golden Norsemen is the school mascot.
Maria am Gestade (English: "Mary at the Shore" ) is a Gothic church in Vienna, Austria.
 One of the oldest churches in the city—along with St. Peter's Church and St. Rupert's Church—it is one of the few surviving examples of Gothic architecture in the Vienna.
 Located in the Innere Stadt at Salvatorgasse 12, near the Donaukanal, the church was traditionally used by sailors on the Danube river.
 The name reflects the former location on the Fluvial terrace of an arm of the Danube river, prior to its regulation.
<br>Due to the stairs surrounding the church it got the popular name "Maria Stiegen".
Vuka is a river in eastern Croatia, a right tributary of the Danube river.
 At 112 km , it is the 13th longest river flowing through Croatia and it has a drainage area of 644 km2 .
 The river is located in Vukovar-Srijem County, in the Slavonia region.
 It empties into the Danube at the town of Vukovar, which got its name from the river.
Pittsburg is a former mining town from the late 19th century located about 9 miles north of Crested Butte, Colorado.
 While Pittsburg is sometimes considered a ghost town, none of the original structures still exist.
 The only cabins that still exist in the area were built after 1973 and are strictly summer vacation homes, as the area is inaccessible by cars during the winter.
The Tall Man is a 2012 Canadian and French mystery-horror film written and directed by Pascal Laugier.
 It was filmed in the Kootenay region of Southeastern British Columbia and stars Jessica Biel.
 The film is set in a small former mining town where poverty is rife and children are disappearing on a regular basis.
 The abductions are blamed on a local legend called "the Tall Man."
 Jessica Biel plays a widowed nurse whose child is abducted, leading her on a desperate chase to recover him.
The Enns is a southern tributary of the Danube River, joining northward at Enns, Austria.
 The Enns River spans 254 km , in a flat-J-shape.
 It flows from its source near the towns of Gasthofalm and Flachau, generally eastward through Radstadt, Schladming, and Liezen, then turns north near Hieflau, to flow past Weyer and Ternberg through Steyr, and further north to the Danube at Enns ("see map in References").
Tlalpujahua (    ; formally Tlalpujahua de Rayón) is a town and municipality located in the far northeast of the state of Michoacán in central Mexico.
 It is a former mining town, home of the Dos Estrellas Mine, which was the leading producer of gold in the early 20th century.
 A major landslide of mud and mining debris damaged this mine and buried about one-third of the town in 1937, effectively ending mining.
 In the 1960s, a local by the name of Joaquín Muñoz Orta began making Christmas tree ornaments here.
 This eventually grew into what is now one of the largest producers of ornaments called Adornos Navideños SA de CV.
 In addition to this and another factory, there are about 150 small workshops dedicated to making Christmas items, with about 70% of the town’s economy based on it.
 In 2005, the town, with its narrow stone streets and adobe/stone houses with red tile roofs, was made a Pueblo Mágico as part of its efforts to attract tourism.
Schladming is a small former mining town in the northwest of the Austrian state of Styria that is now a popular tourist destination.
 It has become a large winter sports resort and has held various skiing competitions, including most notably the FIS Alpine World Ski Championships 1982 and the FIS Alpine World Ski Championships 2013.
 The shopping area has many cafes, restaurants and a variety of shops that cater to tourists.
Calico is a ghost town and former mining town in San Bernardino County, California, United States.
 Located in the Calico Mountains of the Mojave Desert region of Southern California, it was founded in 1881 as a silver mining town, and today has been converted into a county park named "Calico Ghost Town".
 Located off Interstate 15, it lies 3 mi from Barstow and 3 miles from Yermo.
 Giant letters spelling "CALICO" can be seen on the Calico Peaks behind the ghost town from the freeway.
 Walter Knott purchased Calico in the 1950s, architecturally restoring all but the five remaining original buildings to look as they did in the 1880s.
 Calico received California Historical Landmark #782, and in 2005 was proclaimed by then-Governor Arnold Schwarzenegger to be California's Silver Rush Ghost Town.
Kozloduy (Bulgarian: Козлодуй ) is a town of 13,771 inhabitants in northwest Bulgaria, located in Vratsa Province, on the Danube River.
 The city was liberated from Ottoman rule on 23 November 1877 by the Romanian Army under the command of the Imperial Russian Army.
 Kozloduy is best known for the Kozloduy Nuclear Power Plant, Bulgaria's only (as of January 2011) nuclear power plant, which is located nearby, as well as the second-largest Bulgarian Danubian island, Kozloduy Island.
 The city is also known for the ship "Radetski", the boat in which the poet and revolutionary Hristo Botev and with 200 others crossed the Danube River in a final attempt to gather an army and liberate Bulgaria from the Ottoman Empire.