Thebes, Egypt: Thebes, once Egypt's capital, is home to iconic sites like the Valley of the Kings, Karnak, and Luxor.
Angkor Wat, Cambodia: Angkor Wat, a 12th-century temple complex in Cambodia, is renowned for its grandeur, intricate friezes, and sculptures.
Ephesus, Turkey: Ephesus offers a deep dive into Ancient Roman and Greek history, with highlights like the Library of Celsus, the Temple of Hadrian, and the Cave of the Seven Sleepers.
Ciudad Perdida, Colombia: Ciudad Perdida, or the Lost City, can only be reached by a challenging four-day jungle trek.
Hampi, India: Hampi, the last capital of the Hindu Vijayanagar kingdom, was built by wealthy princes between the 14th and 16th centuries.
Machu Picchu, Peru: Machu Picchu, an ancient Incan city in Peru, sits atop a granite mountain. Notable structures include the Temple of the Sun and the Temple of Three Windows.
Pompeii, Italy: Pompeii, founded in the sixth-seventh century BCE, was buried by Mount Vesuvius' eruption in 79 CE.
Arykanda, Turkey: Arykanda, nestled on a mountainside in Turkey, is often overshadowed by nearby ancient cities like Perge and Side.
Chichen Itza, Mexico: Chichen Itza, a UNESCO World Heritage Site in Mexico's Yucatán Peninsula, features stunning ruins like El Castillo, the Warriors' Temple, and El Caracol.
Xi'an, China: By the third century BCE, Xi'an had been China's cultural and political center for nearly 1,000 years.