"Enemy fighters at 2 o'clock!...Roger, What should i do until then?"
2010 r1200r, 2009 harley crossbones, 2008 triumph/sidecar, 1970 norton commando 750
Link took me to sign in page for a Hotmail account. No German museum.
Here's my choice for a museum: http://www.miniatur-wunderland.com/
... truth is the greatest enemy of the State." (Joseph Goebbels, German Minister of Propaganda, 1933-1945)
http://en.wikipedia.org/wiki/Roadside_America. It's the ancient ancestor of the German site you referenced. It's pretty close to Hermy's BMW and the Yuengling Brewery.
Cave contents: 99 R11RS, 2013 Toyota Tacoma, 03 Simplicity Legacy XL, 97 Stihl FS75, Dewalt DW625 & DW744
'12 R1200RT, '02 R1100S, '84 R80G/S