Republic of Ireland, County Mayo, Downpatrick Head or Dun Briste meaning Broken Fort is an impressive sea stack at the headland.

Portugal, Lisbon, Belem Tower, 16th-century fortification that served as a point of embarkation and disembarkation for Portuguese explorers and as a ceremonial gateway to Lisbon, the tower symbolizes...

Portugal, Lisbon, Belem Tower, 16th-century fortification that served as a point of embarkation and disembarkation for Portuguese explorers and as a ceremonial gateway to Lisbon, the tower symbolizes...

Portugal, Lisbon, Belem Tower, 16th-century fortification that served as a point of embarkation and disembarkation for Portuguese explorers and as a ceremonial gateway to Lisbon, the tower symbolizes...

Portugal, Lisbon, Belem Tower, 16th-century fortification that served as a point of embarkation and disembarkation for Portuguese explorers and as a ceremonial gateway to Lisbon, the tower symbolizes...

Ireland, County Kerry, Iveragh Peninsula, Ring of Kerry, Castlecove, Staigue Fort.

Ireland, County Kerry, Iveragh Peninsula, Ring of Kerry, Castlecove, Staigue Fort.

Ireland, County Kerry, Iveragh Peninsula, Ring of Kerry, Castlecove, Staigue Fort.

Fortification built on the end of Hurst Spit at the narrowest point of the Solent, opposite the Isle of Wight guarding the approaches to Southampton Port and Portsmouth harbour. First fort completed i...

Spain, Balearic Islands, Majorca, Palma de Mallorca, Castle Bellver with wedding party taking photos on the steps.

Spain, Balearic Islands, Majorca, Palma de Mallorca, Castle Bellver with wedding party taking photos on the steps.

Spain, Balearic Islands, Majorca, Palma de Mallorca, Castle Bellver with wedding party taking photos on the steps.