Built in the early 1940s on the orders of Adolf Hitler, Flakturm IV was designed to protect Hamburg from Allied aerial attacks. Almost indestructible, the formidable fortress was a symbol of Nazi ...

NANKOKU, Kochi -- Once-despised "entai" concrete bunkers built here during World War II to protect military aircraft should ...

You can easily overlook it, the entrance to the Tiefbunker (deep bunker) Steintorwall located right next to Hamburg's central train station. Guests at a Turkish snack shop must shuffle their chairs ...

Downriver from New Orleans, behind heavy doors in grass-covered bunkers that stored artillery during World War II, are millions of dead fish. They're preserved and cataloged in rows of glass jars, ...