Ultra-luxury hotels are popping up everywhere these days, and the hotels of the Ritz-Carlton group are some of the finest examples of the breed. Their recently-opened Moscow hotel is one of the most opulent temporary residences anywhere, with amazing views of the historic city from the rooftop, where doses of pure oxygen are on hand for weary travelers. Meanwhile, the uppermost echelon of residents can opt for the superlative Presidential Suite, which even features a bullet-proof dining room.
