Tweet Hotel Grande Bretagne Constitution Square, Athina, Greece, 105 64 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: Cezayir Meeting Halls in IstanbulNext Next post: Fairmont Château Laurier