Massachusetts, a state steeped in American history and vibrant culture, offers visitors a rich tapestry of experiences. Begin your journey in Boston, the state capital, where history comes alive along the Freedom Trail. This 2.5-mile route takes you through pivotal sites such as the Massachusetts State House, Paul Revere’s House, and the Old North Church, where the famous signal lanterns were hung during the American Revolution.

Salvador da Bahia, often simply called Salvador, is a city where the soul of Brazil truly shines. As the capital of the state of Bahia and one of the oldest colonial cities in the Americas, Salvador offers a rich tapestry of Afro-Brazilian culture, vibrant music, and historic architecture.

Southeast Spain's seaport of Cartagena is a large naval base on the Mediterranean coast. The city was founded in 220 B.C. and boasts Roman ruins, mosaics and murals.

Germany offers a wide range of experiences, shaped by centuries of history, regional traditions, and striking landscapes. In Berlin, the past and present share the same streets. Visitors can walk along remnants of the Berlin Wall and then explore a thriving street art scene in neighborhoods like Kreuzberg and Friedrichshain. The city's Museum Island, a UNESCO World Heritage Site, houses ancient artifacts and 19th-century masterpieces just a short walk from modern coffee shops and rooftop bars.

Querétaro, located in the heart of central Mexico, is a city where centuries of history are still visible in daily life. Its historic center, a UNESCO World Heritage Site, features narrow streets, elegant plazas, and baroque churches that reflect its colonial past. One of the city’s most iconic landmarks is the massive aqueduct, built in the 18th century with 74 stone arches stretching nearly a mile across the landscape.