Aufi Tower

Ruine Helfenstein represents the remnants of the fortified castle

The legendary Reussenstein Castle (Ruine Reußenstein: the

The Blautopf (German for Bowl of the Blau, 'blau' means blue) is a

The Hohle Fels (also Hohlefels, Hohler Fels, the German for 'hollow

The fortress of Ulm (Bundesfestung Ulm) was one of five federal

Ulm Cathedral (Deutsch. Ulmer Münster, literally: minster) is a

Hellenstein Castle is located above the city of Heidenheim an der

Geißenklösterle is a cave near Blaubeuren, Swabian Alb, Southern G

Eiffeli torn (prantsuse La tour Eiffel) on Pariisi tuntuim ehitis ja

Asansör (Turkish for 'elevator', derived from the French word

卢塞恩水塔（Wasserturm）位于瑞士卢塞恩卡贝尔桥的中间，曾是该市中世纪城墙的一部分，现在是该市的地标。

Kärnan (Swedish pronunciation: ]; Danish: Kernen, both literally

Tokyo Skytree on tele- ja vaatetorn Jaapanis, Tōkyōs.