1. Palace Of Bubbles: $9 Million
The Palace of Bubbles is a dream house for many; a grand and unique structure that was designed by Antti Lovag. This amazing, unusual and alluring building located in France hasn’t even completed 50 years and has already gotten the designation of a historic monument by the France Ministry of Culture. The building is mainly used for hosting grand events and festival parties. As unique and spectacular as the house looks from outside, it is as amazing and fascinating from within. Extending up to 12,916 sq ft area, this fabulous house has over 28 rooms that are round with round beds in them. From the floor to the roof, the rooms are carpeted beautifully and have captivating lighting that modifies with the time of the day.