
Sorano, Italy - 17 August 2019 - An ancient medieval hill town hanging from a tuff stone in province of Grosseto, Tuscany region, know as the Little Matera. Here in particular the square on the rock with bell tower

Sorano, Italy - 17 August 2019 - An ancient medieval hill town hanging from a tuff stone in province of Grosseto, Tuscany region, know as the Little Matera. Here in particular the square on the rock with bell tower

Monte Carlo, Monaco - August 20, 2016: Monte Carlo castle fortess in a sunny summer day, blue sky in Monaco.

Isola del Liri, Italy - 17 February 2019 - A little medieval city in province of Frosinone, Lazio region, famous per del waterfalls in the historical center, built on a island of Liri river. Here in particular the Grande Cascata waterfall.

Isola del Liri, Italy - 17 February 2019 - A little medieval city in province of Frosinone, Lazio region, famous per del waterfalls in the historical center, built on a island of Liri river. Here in particular the Grande Cascata waterfall.

Muscat, Oman - March 05,2019 : View of the Al Jalali fortess at sunrise in the old town Muttrah.

Grinzane Cavour Piedmont, Italy - Sept 8, 2022: The Castle of Grinzane Cavour, Langhe region, Piedmont, Italy

Military strategic bomber in the background of the American flag

The protective wall of Alcazaba fortress in Malaga.

Isola del Liri, Italy - 17 February 2019 - A little medieval city in province of Frosinone, Lazio region, famous per del waterfalls in the historical center, built on a island of Liri river. Here in particular the Grande Cascata waterfall.

The castle of Palafolls, near the town of Blanes, on the Costa Brava, Spain

Anagni, Italy - 17 February 2019 - A little medieval city in province of Frosinone, famous to be the "City of the Popes"; it has long been the residence of the Pope of Rome. Here the historic center with the statue in the central square.

DEC 4, 2018 Aizu Wakamatsu, JAPAN - Aizu Wakamatsu Tsuruga Castle and pine tree in park under winter blue sky. Fukushima Samurai lord fortress in Edo period

Grinzane Cavour, Italy - Sept 8, 2022: The Castle of Grinzane Cavour, Langhe region, Piedmont, Italy

View of the landmark, stone Tower of David citadel and the surrounding walls and greenery of the Old City of Jerusalem.

Milan, Italy - June 07, 2016: Filarete tower of Sforza castle and yellow tram in Milan city. This castle is one of Milan's most important monuments.

Surroundings countryside and ruins of Jijona/Xixona Castle of the Great Tower. Alicante province, Costa Blanca. Spain

Fort Douaumont at First World War One battlefield near Verdun in France

Isola del Liri, Italy - 17 February 2019 - A little medieval city in province of Frosinone, Lazio region, famous per del waterfalls in the historical center, built on a island of Liri river. Here in particular the Grande Cascata waterfall.

The castle of Palafolls, near the town of Blanes, on the Costa Brava, Spain

Isola del Liri, Italy - 17 February 2019 - A little medieval city in province of Frosinone, Lazio region, famous per del waterfalls in the historical center, built on a island of Liri river. Here in particular the Grande Cascata waterfall.

Following a light winter storm in Jerusalem, snow collects on the ground and walls beside the prominent Tower of David citadel along the Old City walls.

DEC 4, 2018 Aizu Wakamatsu, JAPAN - Aizu Wakamatsu Tsuruga Castle and pine tree in park under winter blue sky. Fukushima Samurai lord fortess in Edo period

Lisbon, Portugal - July 6, 2009: the summer wind ondulates the flags of Lisbon and Portugal above the ruins of the Castle of Saint George

Aerial view of Ostroh Castle in Ostroh town, Rivne region, Ukraine. Travel destination and castles in Ukraine

Muscat,Oman - March 05,2019 : View of the Al Jalali fortess at sunrise in the old town Muttrah.

Puka Pukara is a site of military ruins in Peru situated in the Cusco Region, Cusco Province, Cusco District, near Cusco. This fort is made of large walls, terraces, and staircases and was part of defense of Cusco in particular and the Inca Empire in general.

Muscat,Oman - March 05,2019 :Fortess on the hills surrounding the old town of Muttrah.

St. Petersburg, Russia - July 25, 2008: Russian Mint, built in the mid nineteenth century in the classical style and located on the grounds of the Peter and Paul Fortress in St. Petersburg, Russia. The Mint is still in use today. Delivery vehicles, a police car and several workers can be seen in front of the building.

An ancient medieval hill town hanging from a tuff stone in province of Grosseto, Tuscany region, know as the Little Matera.

Syracuse Ortigia seafront, Sicily, Italy

Isola del Liri, Italy - 17 February 2019 - A little medieval city in province of Frosinone, Lazio region, famous per del waterfalls in the historical center, built on a island of Liri river. Here in particular an alley in histocal center.

Isola del Liri, Italy - 17 February 2019 - A little medieval city in province of Frosinone, Lazio region, famous per del waterfalls in the historical center, built on a island of Liri river. Here in particular the Grande Cascata waterfall.

Isola del Liri, Italy - 17 February 2019 - A little medieval city in province of Frosinone, Lazio region, famous per del waterfalls in the historical center, built on a island of Liri river. Here in particular the Grande Cascata waterfall.

Isola del Liri, Italy - 17 February 2019 - A little medieval city in province of Frosinone, Lazio region, famous per del waterfalls in the historical center, built on a island of Liri river. Here in particular the cathedral church.

Isola del Liri, Italy - 17 February 2019 - A little medieval city in province of Frosinone, Lazio region, famous per del waterfalls in the historical center, built on a island of Liri river. Here in particular an alley in histocal center.

The castle of Palafolls, near the town of Blanes, on the Costa Brava, Spain

The castle of Palafolls, near the town of Blanes, on the Costa Brava, Spain

Isola del Liri, Italy - 17 February 2019 - A little medieval city in province of Frosinone, Lazio region, famous per del waterfalls in the historical center, built on a island of Liri river. Here in particular the central square.

Massive, curved mud-brick walls of the Ark fortress in Bukhara, Uzbekistan, dominate the scene. In front of the fortress, a few bicycles are visible, parked under the blue, cloudless sky.

Following a light winter storm in Jerusalem, snow collects on the road below Jaffa Gate and the prominent Tower of David citadel.

Anagni, Italy - 17 February 2019 - A little medieval city in province of Frosinone, famous to be the "City of the Popes"; it has long been the residence of the Pope of Rome. Here the historic center with the cityscape.

Macau, China: Macau Museum - Monte Fortress, Historic Centre of Macau, UNESCO World Heritage Site - Portuguese colonial architecture - Fortaleza de Nossa Senhora do Monte de São Paulo

Alicante, Spain - September 29, 2015: View on Alicante from embankment in autumn day before rain.

Afternoon view of the landmark, stone Tower of David citadel as golden sunlight strikes the ancient walls of the Old City of Jerusalem.

Wisloujscie fortress in Gdansk, Poland. Located over the Dead Vistula River, at the former mouth of the Vistula River to the Baltic Sea.

An ancient medieval hill town hanging from a tuff stone in province of Grosseto, Tuscany region, know as the Little Matera.

Anagni, Italy - 17 February 2019 - A little medieval city in province of Frosinone, famous to be the "City of the Popes"; it has long been the residence of the Pope of Rome. Here the historic center with the monumental fountain

Anagni, Italy - 17 February 2019 - A little medieval city in province of Frosinone, famous to be the "City of the Popes"; it has long been the residence of the Pope of Rome. Here the historic center with the monumental fountain

Isola del Liri, Italy - 17 February 2019 - A little medieval city in province of Frosinone, Lazio region, famous per del waterfalls in the historical center, built on a island of Liri river. Here in particular the Grande Cascata waterfall.

Isola del Liri, Italy - 17 February 2019 - A little medieval city in province of Frosinone, Lazio region, famous per del waterfalls in the historical center, built on a island of Liri river. Here in particular an alley in histocal center.

Muscat,Oman - March 05,2019 : View of the Al Jalali fortess at sunrise in the old town Muttrah.

Anagni, Italy - 17 February 2019 - A little medieval city in province of Frosinone, famous to be the "City of the Popes"; it has long been the residence of the Pope of Rome. Here the historic center with a central square

Isola del Liri, Italy - 17 February 2019 - A little medieval city in province of Frosinone, Lazio region, famous per del waterfalls in the historical center, built on a island of Liri river. Here in particular the Liri river.

Muscat,Oman - March 05,2019 : View of the Al Jalali fortess at sunrise in the old town of Muscat.

Beynac et Cazenac, France - September 4, 2018: the medieval Chateau de Beynac rising on a limestone cliff above the Dordogne River. France, Dordogne department, Beynac-et-Cazenac

Milan, Italy - June 07, 2016: Sforza castle with Filarete tower in Milan city. This castle is one of Milan's most important monuments.

Milan, Italy - June 07, 2016: Sforza castle with Filarete tower in Milan city. This castle is one of Milan's most important monuments.