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Diyarbakır Castle in Turkey. The surrounding walls of Diyarbakir City is the longest wall after China Wall.
Mehrangarh Fort
Remains of the palace of the vanished Chervonograd town located in Ternopil region, near the village of Nyrkiv, in Zalischyky district.
Dubrovnik, Croatia
Sea side view to old fortress of Alanya, Turkey.
Drone view of Gjirokaster
Limassol, Cyprus - May 20, 2023: Landscape with Kolossi castle, Limassol, Cyprus
A beautiful view of Dubrovnik, Croatia, on a sunny day.
Blue wall of Chefchaouen, small town in northwest Morocco famous by its blue buildings
Canossa, Italy - October 29, 2014: The ruins of the Castle of Canossa, built around the year 940, spire on a rocky cliff top. A museum is visitable inside.
the royal fortification March 11, 2017 Cannes France
Tourists visiting Kruje Castle and its fortress with walls. Albania
Extravagant Pena Palace in Sintra, Portugal. Photo taken from a nearby lookout during a warm summer day.
Trieste, located in northeastern Italy, is a city with a unique blend of Italian, Central European, and Mediterranean influences. It boasts historic architecture, a vibrant cultural scene, and a rich maritime heritage due to its strategic location by the Adriatic Sea.
Selcuk, Turkey - July 21, 2015: Well-preserved fortress on the hill above the town of Selcuk. The original Greek name of this place was Agios Theologos. In the XIV century it was the capital of Aydin Emirate. Under the Ottoman Empire it was known as Ayasoluk but was renamed in 1914 after Seljuk Turks.
A famous monument called Chiang Kai-shek Memorial Hall in Taipei
The Great Wall in summer, Jinshanling, China
Aerial view of Kahta Castle.  The Yeni Kale Fortress in Eski Kahta is perched atop a hill with a steep slope. Close to Mount Nemrut. Anatolia. Turkey
An ancient fortress on the hills of Bosphorus in Istanbul Turkey, as seen from Bosphorus in spring time.
Tawila village in mountains of Yemen
Austrohungarian fortress, once used as border guard.
France. Hautes-Alpes (05). Regional park of Queyras. Castle Ville-Vieille. Fort Queyras formerly called Château-Queyras, former castle, the second half of the 13th century, remodeled by Vauban
Fortress in Krusevac,Serbia
La Habana, Cuba - 6 january 2016: Fortless of Real Fuerza in Plaza de Armas at Old Havana, Cuba
Monte Tamaro, Switzerland - July 6, 2016: The Church of S. Maria degli Angeli on Monte Tamaro in Lugano. It designed by architect Mario Botta. People looks to beautiful panorama of the Alpine landscape over from The Church. The Monte Tamaro€ mountain is 1.530 metres above sea-level. Its located in the Lugano-Bellinzona-Locarno triangle.
Montezuma's Castle National Monument cliff dwelling ruins, located near Camp Verde, Arizona, USA
The ruins of the old city fortress in Belgrade, Serbia that is now part of the central city.
Lighthouse in Llanes, Asturias
View high above Kotor, looking down on the port and fortress. A cruise ship is in port.
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