Portugal, Porto, Jardim do Palacio de Cristal or Crystal Palace Gardens, lookout tower with panoramic vista over the city and the River Douro.

Portugal, Porto, View over Porto and Vila Nova de Gaia from the Torre de Clerigos.

Portugal, Porto, Facade of the Torre de Clerigos.

Portugal, Porto, Torre de Clerigos seen from the Terreiro da Se which is the square in front of Porto Cathedral.

Portugal, Porto, Torre de Clerigos seen from the Terreiro da Se which is the square in front of Porto Cathedral with the statue known as O Porto or the Wandering Warrior in the foreground.

Portugal, Porto, Torre de Clerigos seen from the Terreiro da Se which is the square in front of Porto Cathedral.

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

Estonia, Tallinn, Pikk Hermann Tower, part of Toompea Castle, and Estonian Parliament building.

Estonia, Tallinn, Pikk Hermann Tower, part of Toompea Castle, and Estonian Parliament building.

Estonia, Tallinn, Towers in the Old Town.

Italy, Campania, Naples, Castel Nuovo, also known as Maschio Angioino.

Girls dressed in Bulgarian national costume and men dressed as hunters.TravelTourismHolidayVacationAdventureExploreRecreationLeisureSightseeingTouristAttractionTourChalinValogBanskoBul...

Two girls dressed in Bulgarian national costume.TravelTourismHolidayVacationAdventureExploreRecreationLeisureSightseeingTouristAttractionTourChalinValogBanskoBulgariaBulgarianSummer...