Marc Wilson’s series The Last Stand documents the remains of coastal fortifications that lined Northern Europe during the Second World War — bunkers swallowed by the sea, pillboxes barely clinging to land, buildings ripped from their foundations and wrecked on the rocks — from Allied positions on England’s east coast and the far tip of the Northern Isles, to the once German-occupied archipelago of the Channel Islands and the remains of the Atlantikwall, the colossal Nazi defense network which stretched from Norway to Spain.Slideshow
For the better entertainment of Reddit's What's In This Thing, a Glasgow lass offered to open up one of the trunks in her attic. Of course, when you grow up in a 700-year-old Scottish castle, you have considerably more interesting trunks in your attic than most people.... Video of opening the trunk , . Or if you just want to cut to the chase, here's an extensive imgur gallery of some of the astonishingly well-preserved finds.
The Great Wall of China (長城) took 2000 years to build, and stretches for 5500 miles. Yet pictures of that wonder of the world in popular media are typically restricted to the tourist-visited sections closest to Beijing. (There are several sections of the wall near that city.) Kuriositas has gathered some images that present the Wall from other areas.
Britain's Maunsell Sea Forts [wiki] were built during WWII as part of the coastal defense system. They were decommissioned in the 1950's, but many of them remain in use for non-military purposes (this is arguably the most famous). Some great photos here. [previously on metafilter]