1. Mind House, Spain
The mind house is situated in hill of el carmel of Barcelona city, in Spain. It took 14 years for the completion of this strange looking building, starting from the year 1900. It is also listed on world heritage sites, designed early part of 20th century.
The complex actually contains 60 different houses, chapels and a park, have stunning fountain at center spot. The stunning statues at different corners of mind house also makes this site more attractive. It also became one of tourist attractions in Spain that get most tourist attendance.