Skip-the-Line Anne Frank House and Jewish Historical Museum Amsterdam. Many people don’t realize that up until 1940, Amsterdam was a prominent Jewish center in Europe, even garnering the name “Jerusalem of the West.” Take a tour of the Dutch city’s Jewish sites, including the Anne Frank House with skip-the-line entry. You’ll also visit a late-19th-century diamond factory, once the biggest in Europe, in the old Jewish neighborhood, as well as the 17th-century Portuguese Synagogue and the Jewish Historical Museum (Joods Historisch Museum). A tour guide shares intriguing historical anecdotes. Book and Save 10% Off Skip-the-Line Anne Frank House and Jewish Historical Museum Amsterdam.

Learn more about the wonderful world of dolphins and enjoy a personal experience with the ocean's most fascinating animals on your visit to the Cayman Islands! This dynamic program allows you to interact with dolphins in a safe and friendly environment, so prepare yourself for an educational and fun adventure in the Cayman Islands. Book Now Grand Cayman Dolphin Encounter From $98.99.

See London’s top royal sights and the enigmatic Stonehenge on this full-day Super Saver, combining two tours at a discounted price. With a Blue Badge guide, cruise through the capital’s most famous areas and view top attractions including Kensington Palace, Big Ben and Buckingham Palace. Watch, too, the famous Changing of the Guard ceremony before heading out of London to the UNESCO-listed Stonehenge. Enjoy an hour of free time to explore the ancient stone circle, and make use of an included audio guide. Book this Tour and Save 21% Off London Super Saver: Royal London Sightseeing Tour with Changing of the Guard Ceremony plus Stonehenge.