Tweet Leonardo Royal Hotel Berlin Alexanderplatz90 Otto-Braun-Straße, Berlin, Germany, 10249 Go to Venue website Advertisements Upcoming events at this venueNo upcoming events at this venue. Why dont you add a conference (Free) and we'll promote it on our social networks. Want to give it a go? Click herePost navigationPrevious Previous post: World Trade Center Mexico CityNext Next post: Brown Mechanical Services