Magnificent Operea Houses around the world. Over 60 locations
Some of the most magnificent buildings around the world. Both beautiful traditional houses and amazing modern architechture. The most famous Opera Houses are included but even some lesser known ones. In some cases you get to explore the interiors (but beware there might be an opera ghost lurking in the basement),
Play Opera Houses around the World · All community maps · WorldGuessr, a free GeoGuessr alternative