Crockness Martello tower

Hackness Martello Tower and Battery is located on the island of South

The Dwarfie Stane is a megalithic chambered tomb carved out of a

The Old Man of Hoy is a 449-foot (137m) sea stack on the island of

Located on at cliff edge at Isbister on South Ronaldsay in the Orkney

The surviving Standing Stones of Stenness form an impressive Neolithic

The Neolithic Barnhouse Settlement is sited by the shore of Loch of

Maeshowe (or Maes Howe) is a Neolithic chambered cairn and passage

Unstan (or Onstan, or Onston) is a Neolithic chambered cairn located

Башня Ратуши (suomi. Raatitorni) — каменная, четырехугольная в пла

Башня Зимбулка — одна из сохранившихся до наши

The Eiffel Tower (French: Tour Eiffel, ]) is a 19th century iron

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。