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aerial view of Fort Henry, Ontario Canada
This building is one of the gateways and towers on the city wallof Xian in China.
The Lugou Bridge Incident: Traces of the War of Resistance Against Japan in Wanping City
Garrison entrance of Fort KcHenry, Baltimore, Maryland, USA
Gyeongju City, South Korea - November 11th, 2023: Seokbinggo, a Joseon-era stone ice storage facility, located inside the northern walls of Banwolseong Fortress. Its structure showcases advanced drainage and ventilation design.
Aerial drone view of the ruin of Ruthven Barracks in Badenoch, in the Scottish Highlands, close to the town of Kingussie. Built in 1719 after the 1715 Jacobite uprising, it was later destroyed by Jacobites retreating after the Battle of Culloden in 1746.
Sites of Charleston Harbor, South Carolina, Fort Moultrie
Forbidden City Chinese style red wall and Snowflake blank backgrounds
Beijing, China – May 24, 2012: A view of the Great Wall in Beijing, China. The Visitors are both locals and foreigners.
Ancient city wall in Linhai City, Zhejiang Province, China
A photo of the entrance of Fort Sumter National Monument which is where the American Civil War Started.
Seoul Bukhansan 북한산 백운대
Gate at the end of a narrow alley between two adjoined houses
Second entrance gate of Chitradurga Fort, Kamana Bagilu Gate, Chitradurg, Karnataka, India
The Badaling Great Wall
Mission San Jose, San Jose y San Miguel de Aguayo, is one of five existing missions along the San Antonio River.  Built by Spaniards to support their quest for exploration from New Spain (present day Mexico), they eventually became centers for spreading the Catholic faith to frontier Indians.  The five missions within the San Antonio Missions National Historical Park florished between 1747 and 1775, but still experienced raids by local Comanche and Apache Indians.  Mission San Jose was knows as the Queen of the Missions, due to its extensive grounds and fortified compound.
Chambly, Quebec, Canada – 9 July 2022 :  The Fort Chambly National Historic Site in Chambly
Walkway next to Hanyangdoseong Wall or Seoul City Wall in Namsan park, with Silver grass on the foreground. South Korea
Architecture of Fort Knox, Prospect, Maine, USA
Granville, France - Apr 14, 2024: German battery built at Pointe du Roc during Second World War. Sunny spring day. Selective focus
Debod temple in Madrid city Spain Europe.
The architectural landscape of great wall gate in mountainous area
Beijing ancient city wall
Historical Ming Xiaoling Mausoleum, the tomb of the Hongwu Emperor, the founder of the Ming dynasty. It is located at the foot of Purple Mountain, east of the historical centre of Nanjing, China.
Sandefjord, Norway - August 10 2022: Remains of a coastal concrete defense bunker.
Seoul City Wall along the Heunginjimun park in Dongdaemun area of Seoul, South Korea
Aerial view of Senglea in Malta Island.
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Traditional Chinese temple Red wall
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Medal of Honor recipient Senior Chief Special Warfare Operator (SEAL) Edward C. Byers, Jr., first from left, prepares to close the New York Stock Exchange. (25326351490).jpg
Medal of Honor recipient Senior Chief Special Warfare Operator (SEAL) Edward C. Byers, Jr., first from left, prepares to close the New York Stock Exchange. (24991477734).jpg
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