Hitler's Secret Grandstand: The Nazi Plan to Build World's Biggest Stadium

[sysop]

Seventy-five years ago, Adolf Hitler laid the cornerstone in Nuremberg for what was meant to be the world's biggest stadium. It was never completed, but a gigantic test grandstand was erected on a Bavarian hillside 40 kilometers away, just to test the acoustics and sight lines. Its concrete remains convey Hitler's crazed megalomania.

http://www.spiegel.de/international/...-a-861889.html