Hang Nga guesthouse, also known as the "Crazy House, - Vietnam
Hang Nga guesthouse, also known as the "Crazy House," is a piece of artwork that really surpasses the limit of people's imagination. Designed by Vietnamese architect and impressionist Dang Viet Nga, this extraordinary building of non-rectilinear shapes has appeared in many international architectural journals and finally made its way to the list of the world's ten most creative buildings