1. East or West, home is best. Unusual houses (6-7) There are many unusual types of homes. You can live in a castle, a tree house or even underground. If an underground home doesn’t appeal to you, how about living in the tree tops? Dan Garner, a tree surgeon from Gloucestershire, certainly thinks that this is the way to go up in the world. “When our family became short of space at home our solu...