Osaka is a city that thrives on contrasts with centuries-old castles sit just blocks from neon-lit arcades and high-speed trains. Once known as “Japan’s kitchen” during the Edo period, Osaka played a key role in rice trading and food distribution across the country. Today, visitors can walk the grounds of Osaka Castle, originally built in the 16th century by Toyotomi Hideyoshi, and take in panoramic city views from the top floor of its museum.

The dazzling capital of the Czech Republic, the explorable Prague has fittingly been nicknamed "the City of a Hundred Spires." Halved by the Vltava River and notable for architecture Baroque, Renaissance, and Gothic, visitors will find much to take in here.

Karnak Temple is a huge, open air complex and, after the Giza Pyramids, the second most visited historical place in Egypt. The largest religious building ever constructed, it sits on 200 acres—a true wonder of the world. Decayed pylons, chapels and temples make up this unmissable historical attraction near Luxor.

Travel to Johannesburg, the cosmopolitan city at the heart of South Africa, and find some of the country’s most iconic landmarks. Replete with cultural excursions, historical sites, and superb restaurants, Johannesburg has plenty to explore.

Syracuse, located on the eastern coast of Sicily, is a city where history and the sea converge in unforgettable ways. Founded by ancient Greeks in the 8th century BC, it became one of the most powerful city-states of its time. Today, visitors can explore the impressive archaeological park of Neapolis, which features a vast Greek theatre, Roman amphitheater, and the Ear of Dionysius, a limestone cave known for its remarkable acoustics.