10) The Apartment at the Connaught Hotel
London, U.K.
Average price per night: $23,500
3,100 square feet
Located in the exclusive Mayfair section of London, this suite can guests can invite up to 10 people for dinner in its private dining room, before stepping onto the wrap-around balcony (with topiary) or reclining beside one of the fireplaces or in the library.