Combine a San Francisco City Tour and guided visit to Alcatraz for the ultimate introduction to San Francisco! You'll enjoy the beauty and attractions of everyone's favorite city, in addition to a scenic ferry ride to Alcatraz Island for an audio walking tour.

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From the Acropolis to Omonia Square, you'll see all the famous sites of ancient and modern Athens on this comprehensive morning tour. Offering a perfect overview of the modern city, this guided tour will help you get your bearings if this is your first visit to Athens.

The ideal way to discover Florence is your own way! Choose either the morning or afternoon tour or book them both, with lunch included, for a comprehensive introduction to this classic Renaissance city. Even better, you'll gain quick access to the Uffizi and Accademia galleries and skip the queues.

On the London in One Day Sightseeing Tour, you will explore the very best of London on a fully-guided tour. You'll take a scenic drive through the West End and City past famous sights such as Westminster Abbey, Big Ben and Trafalgar Square, see the changing of the guard at Buckingham Palace and cruise on the River Thames. In the afternoon, enjoy a guided tour of St Paul's Cathedral and visit the Tower of London.

Get acquainted with Paris on a comprehensive tour of the city. The tour combines a city tour of Paris (1.5 hours) by double-decker coach with an independent visit to the second floor of the Eiffel Tower. You'll cover Paris' must-see attractions and sightseeing activities in a short tour, and gain an unmatched overview of Paris.

See all the Paris highlights on a morning or afternoon tour, including lunch at the Eiffel Tower and a Seine River cruise. You'll cover Paris' must-see attractions and sightseeing activities in a half-day tour, giving you a great overview of the city and leaving you time in the day to explore on your own.

"Half Day Tour- Private tour of the Tower of London, Changing of the Guard and Thames River Cruise"