Austria, Tyrol, Innsbruck, Altstadt, Stadtturm or City Tower built between 1442 and 1450 as an observation point for sentries and which was part of the City Hall.

Austria, Tyrol, Innsbruck, Altstadt, Stadtturm or City Tower built between 1442 and 1450 as an observation point for sentries and which was part of the City Hall.

Austria, Tyrol, Innsbruck, Altstadt, Stadtturm or City Tower built between 1442 and 1450 as an observation point for sentries and which was part of the City Hall.

Spain, Basque Country, Bilbao, Vista of the city from the Mount Artxanda viewpoint with the Guggenheim Museum, Iberdrola Tower and River Nervion prominent.

Ireland, County Down, Killough, St John's Point Lighthouse.

Ireland, County Down, Killough, St John's Point Lighthouse.

Ireland, County Down, Killough, St John's Point Lighthouse.

Ireland, County Donegal, Inishowen Peninsula, Malin Head, Napoleonic watchtower located on the area called Banba's Crown which is the most northerly point in Ireland.

Wales, Pembrokeshire, St Brides Bay, View to Tower Point along coastal path with flowering Gorse.

Wales, Pembrokeshire, St Brides Bay, View to Tower Point along coastal path with flowering Gorse.

Poland, Warsaw, Old Town, Tourist train outside the Observation tower next to St Annes Church with the Narodowy stadium in the back ground.

England, East Sussex, Bexhill on sea, King George V Colonnade from the De La Warr Pavilion. View of the top of the Colonnade with distinctive towers. Built in 1911 and re-furbished and re-opened 100 y...