Thurso Castle

Braal Castle is located by the River Thurso north of the village of

Thurso East (alternatively, the North Shore) is a coastline section of

Old St Peter's Church is a ruined parish church on Wilson Lane, in

The Castle of Mey (formerly Barrogill Castle) is located in Caithness,

Tormsdale is a megalithic site on the banks of the River Thurso, in

Keiss Castle is a partially ruined castle in Scotland, which stands on

Ackergill Tower (or Ackergill Castle) is a Scottish castle located

Achavanich (Scottish Gaelic: Achadh a’ Mhanaich) is an unusual m

Tsarevets (Bulgarian: Царевец) is a medieval stronghold located on a h

Tustan  was a Medieval cliff-side fortress-city and customs site of

The Rock of Cashel (Gaeilge. Carraig Phadraig), also known as Cashel

Rumkale was a powerful fortress on the river Euphrates, 50 km

Hammershus is Northern Europe's largest medieval fortification,