Erfurt "is in the best location. There must be a city here," the reformer Martin Luther once said. With this quotation, my team and I invite you to see the capital city of Thuringia for yourself. Your sincerely, Stefan Götz - Hotel Manager - MERCURE HOTEL ERFURT ALTSTADT Midscale hotel for business trips or vacations. The Mercure Hotel Erfurt Altstadt is quickly and easily accessible from all directions. The highway junction A71 and A4 is practically located right in the center of Germany.