For gentlemen who travel alone I wouldn't dare to use it. Actually, couple of years ago I bought something like this in a condomat in Germany. Just to find out that it was not a condom.
Do you remember Little Mermaid Portrait (3 pics)? Here is another great service that offers you some magic for a fair fee of 150-250 bucks. Take a look
This amazing and unordinary underground house was designed by Dutch architecture firms SeARCH and Christian Müller Architects and it is situated somewhere in mountains of Switzerland. The house is embedded in the side of a hill and can be seen through a big elliptical opening. Interior looks rather minimalistic, but interesting nevertheless.