Regensburg 3D 2012. The documentary opens the Germany in 3D series exploring Bavarian cities. Aerial shots capture Regensburg's medieval architecture. The Gothic cathedral dominates the skyline. The stone bridge spans the Danube. Cameras follow the river to nearby landmarks. Donaustauf's Walhalla temple sits on a hill above the water. The Danube narrows through the nature reserve near Kelheim known as the Danube Gorge. Forests cover the surrounding hills in the Middle Bavarian Forest. The production presents the city and its natural surroundings in stereoscopic 3D.