Hotel booking platform expands services to offer tour and activity reservations.
The tour feature currently covers more than 7,900 attractions worldwide and is available on desktop and mobile versions for all
Viator is TripAdvisor's fourth acquisition in 2014, following lafourchette, Tripbod, and Vacation Home Rentals.
TripAdvisor to add global leader in online bookings for attractions.
New opportunity for travel advisors to earn commission on tours and activities.