We know Berlin”. This is the slogan that Berlin Tourismus & Kongress GmbH, operating under the trade name visitBerlin, has been using since 1993 to advertise Berlin globally as a travel destination. The Berlin Convention Office of visitBerlin markets the German capital as a convention destination. After London and Paris, Berlin is third-most popular European city for tourism, with 24.9 million overnight stays in the German capital during 2012. Berlin is also one of the most popular destinations for conventions and meetings and is likewise ranked third. As a tour operator, visitBerlin offers several travel packages and issues the official tourist ticket, the Berlin WelcomeCard. The company operates five Berlin Tourist Infos. The Berlin Service Center (Tel. +49(0)30-25 00 25) provides information on the full range of tourist services in Berlin. Information about the German capital is available at visitBerlin.de in 13 languages.