Time Zone: Europe/Berlin
Credit Cards: Yes

FourSquare:

Testen: Essen
https://foursquare.com/user/24560146/list/testen-essen

French Restaurants in Berlin
Because sometimes you just gotta. Sorry German food, French wins hands down any day.
https://foursquare.com/sandyinberlin/list/french-restaurants-in-berlin

Travel Guide to Berlin
https://foursquare.com/foursquare/list/travel-guide-to-berlin

Berlin
https://foursquare.com/tilobonow/list/berlin