Pacific coast Mexican state highlighted by the popular city of Acapulco, with its vibrant nightlife and beaches.

This small yet charming city in Alaska's panhandle is a throwback to the gold rush era. Skagway is a well-preserved part of Klondike Gold Rush National Historical Park.

Pisa, Italy, is more than just its world-famous Leaning Tower; it's a city where history, art, and culture intersect to create a fascinating experience for visitors. The Leaning Tower, part of the Piazza dei Miracoli or Square of Miracles, is an architectural wonder that draws millions each year. Built as a bell tower for the adjacent Pisa Cathedral, its unintended tilt has become a global icon.

Chania, the jewel of western Crete, is a city where history, culture, and natural beauty converge to create a captivating experience. Known for its Venetian harbor, Chania boasts a unique blend of Venetian, Ottoman, and Greek influences. The harbor's old lighthouse, built in the 16th century by the Venetians, stands as a timeless sentinel over the bustling waterfront, which is lined with colorful buildings, inviting cafes, and vibrant tavernas.

This is a city one could get lost in for days, exploring the old Ming Dynasty walls and wandering through its superb museum. If time permits, you should also take a walk through Linggu Park, home of the Linggu Pagoda and other items of Buddhist interest. Even just a casual walk through the streets-replete with food vendors and baskets of live geese-will help convey the unique flavor of this city.