Delphi is an iconic historical site and was once the sacred precinct of classical Greece, due to its role in Greek myth as the seat of a prophetic oracle.

Cuba is a multicultural nation and the largest island of the West Indies. Its waterfront capital is Havana, a musical, scenery-rich city that is the center of commerce and tourism. Walk the Malecon of Havana, marvel at the artworks in the Museo Nacional de Bellas Artes, and go for a refreshing swim on Cayo Coco in central Cuba.

Architecture, fine art, theater, dining, shopping... what can't you experience in New York City? Cloud-breaching skyscrapers dot its skyline, while Lady Liberty stands proudly in New York Harbor. Visitors taking a bite of the Big Apple will find endless options in this metropolis' five distinct boroughs (Brooklyn, Queens, Manhattan, the Bronx, Staten Island).

Alaska's largest city is the perfect place for anyone who wants a vacation filled with wildlife, outdoor activities, glaciers and gorgeous parks.

Baltimore is a key seaport on the Eastern U.S. seaboard, home to Fort McHenry and civil war vessel the USS Constellation.