2. Szechenyi Spa Baths, Budapest, Hungary
Budapest is a city with a long history of thermal baths. The Szechenyi Spa Baths were built in 1913 in Neo-Baroque and Neo-Renaissance styles, making it more than 100 years old! The huge and intricate structure is akin to a labyrinth so first-timers ought to print a map before heading there. This is ideal for those who want the ultimate relaxing vacation in addition to sightseeing historical landmarks.