Dwarfie Stane

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

The Crockness Martello Tower on Hoy, Orkney, Scotland, was built at

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

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

North Gaulton Castle is a sea stack off the western coast off the

The surviving Standing Stones of Stenness form an impressive Neolithic

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

Ness of Brodgar is an archaeological site covering

Machu Picchu (wat Ou Piek in die Quechua taal beteken; en ook soms na

Die Akropolis van Athene is die besbekende akropolis (Gr. akros,

The Old Town is an archaeological site near Al-'Ula, Medina Province,

Persepolis*

The ancient Greek temple of Poseidon at Cape Sounion, built during