25. Sao Paulo, Brazil: 1,862 square feet
For $1 million: Take in city views from your four-bedroom, one-bath flat that includes a butler pantry and staff quarters and a hot tub in the master suite.
For a few million more: Take a private elevator to the entrance of your $23.7 million, seven-bedroom, nine-bath penthouse in a riverfront condo complex recently listed on Sotheby’s. You’ll enter through a social hall decked out with marble floor leading to living and dining rooms. Also enjoy your lunch room, spacious kitchen, wine cellar, 16-seat home theater and rooftop barbecue. The master suite includes a parlor, hot tub, massage room and hairdresser workbench.