The Reichstag in Berlin is where German parliament (the Bundestag) meets. When they reconstructed it, they added a large glass dome at the very top of the building.
I was lucky enough to have dinner in the Reichstag and that gave me a chance to climb this dome and check out the city from above.
Here's what it looked like inside. Those seats belong to the Bundestag.
Here's what the Reichstag looks like from outside.
This was the first time I needed my passport to get into a restaurant.