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.

Morelia, the capital of Michoacán, is a city that wears its history in stone. Built in the 16th century and recognized as a UNESCO World Heritage Site, its historic center is filled with over 200 colonial-era buildings made from pink cantera, a soft volcanic stone that gives the city its distinct look. The centerpiece is the Morelia Cathedral, a massive baroque structure that features twin towers that light up every Saturday night with a fireworks and music display.

Lac Abbe, straddling the border between Djibouti and Ethiopia, is one of East Africa’s most otherworldly landscapes.

Stonehenge, one of the world's most iconic prehistoric monuments, stands proudly on the Salisbury Plain in Wiltshire, England. This enigmatic stone circle, believed to have been constructed between 3000 BC and 2000 BC, has captivated archaeologists, historians, and travelers alike for centuries.

A hundred and forty seven miles from Frankfurt, Bayreuth is an important town the the history of classical music. There's a museum in this town dedicated to the composer who made Bayreuth famous, Richard Wagner. Every year, from the end of July and throughout August, the Bayreuth Festival pays homage to Wagner by presenting various operas he created.