Viator is the leading online provider of destination travel products: sightseeing tours, theater tickets, attraction passes, theme parks, even zero gravity flights...the things you do when you get there. Our market-leading selection of products includes 4,000+ tours and attractions, in over 400 destinations located in 65+ countries worldwide. A sampling of our product offering: Whale Watching, Helicopter Tours, Classes, City and Rail Tours, Cycling & Hiking Tours, Airport Transfers, Dinner Shows/Opera/Plays/Theater, Shopping Excursions, Safaris!