Schloss Leopoldskron with Hohensalzburg Fortress in Leopoldskron-Moos, Salzburg, Austria
Belogradchik rocks Fortress bulwark, Bulgaria
Windsor castle with garden near London, England, UK
Belém Tower (Torre de Belém) at the Tagus river in Lisbon at sunrise, Portugal
Inside Inca fortress of Ollantaytambo, Sacred Valley, Cusco, Peru
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