Located on a trade route to Lithuania and Russia, Lublin was already an important center by the time it received its municipal charter in 1317. The city still remains relatively unknown to foreign tourists. From the original defense walls and the Krakow Gate, the remnant of Lublin's medieval wall system to the town hall and the Renaissance burgher houses in the Market Square, Lublin offers numerous visual delights.

Palenque, nestled in the lush jungles of Chiapas, Mexico, offers an enthralling glimpse into the grandeur of the ancient Maya civilization. The city is renowned for its well-preserved ruins, which include the majestic Temple of the Inscriptions, where the tomb of the ruler Pakal the Great was discovered in 1952.

Izamal, located in the heart of Yucatán, stands out as a city where centuries of history are layered in plain sight. Known as the “City of Three Cultures,” it combines ancient Maya ruins, Spanish colonial architecture, and modern-day Yucatecan life. One of the most striking features of Izamal is its golden-yellow buildings, painted this distinctive color in honor of Pope John Paul II’s visit in 1993.

One of the most remote cities in the world, formerly known as Turkestan. It is situated along the ancient Silk Road near the Sino-Russian border. Sightseeing highlights include the ancient mosques and open markets. A fascinatingly colorful and ancient way of life still exists.

Evidence of our nation's birth abounds in Boston, a hub of revolution that is essentially the oldest city in the United States. Visitors are compelled to walk the 2.5-mile Freedom Trail around the city center, and bear witness to 16 historical locations related to the history of America.