Step inside the smallest country in the world on an expert-led tour. This independent city-state is ruled by the pope. Here you'll visit St. Peter's Basilica, the largest church in the world, which is built over catacombs and the suspected grave of St. Peter himself. Then marvel at Michelangelo's breathtaking ceiling in the Sistine Chapel. And, be on the lookout for the Swiss Guard, protectors of the Vatican City who look like they've time traveled from the Renaissance with their colorful uniforms.

Enjoy stunning views of the Amalfi coastline as you ferry across the Bay of Naples to Capri, where a guided tour will introduce you to the island’s timeless charm. Then, enjoy free time before taking in Capri's spectacular coast by boat. Note: If weather conditions do not permit a cruise, you will explore the towns of Capri and Anacapri with your guide.

Journey to Pisa on this half-day excursion. Enjoy a guided tour of the city’s Field of Miracles, where you can snap a picture of the 12th-century Leaning Tower, aslant ever since the third floor was built. This is where Galileo was said to have developed his laws of gravity. Also visit the adjacent cathedral and baptistery, which contain exquisite marble pulpits carved in the Gothic style.