Discover ancient wonders and modern marvels Reservations open today MONACO, 2015-7-10 — /Travel PR News/ — Ultra-luxury Silversea Cruises is now accepting reservations for its World Cruise 2017, an exclusive 116-day ocean voyage from San Francisco to Monte Carlo aboard Silver Whisper. This extraordinary travel adventure will encompass 62 unique destinations in 25 countries, with numerous late-night… Read the full press release