German restaurant, with a number of generic American dishes as well. At 215 North Main Street.

http://heidelbergannarbor.com/

Downstairs: The Rathskeller, a bar.
Upstairs: Heidelberg Poker Room.

https://foursquare.com/venue/29154

Photo by Mark Bialek

Heidelberg at night. Photo copyright Mark Bialek. All rights reserved, used with permission on Arborwiki.