From grand castles to resplendent cathedrals, Tallinn’s Old Town neighborhood, a UNESCO World Heritage Site, is the perfect place to begin exploring. Enter through Viru Väravad, or Viru Gate, the former fortress whose remaining two towers beckon you into the heart of the city.

Nestled in the mountains just 90 minutes from Tokyo, Hakone has long been a retreat for travelers seeking both quiet and culture. Once a crucial checkpoint on the historic Tōkaidō road between Edo and Kyoto, Hakone is still shaped by centuries of history. The reconstructed Hakone Sekisho (Hakone Checkpoint) offers a glimpse into the Edo Period, when travelers were inspected by samurai guards before continuing on their journey.

Asmara, the capital of Eritrea, is a city where time seems to have paused in the mid-20th century. Known for its remarkably preserved Italian modernist architecture, the city has earned recognition as a UNESCO World Heritage Site.

Istanbul is a city built on layers of empire. Spanning two continents, it was once the capital of three major empires: Roman, Byzantine, and Ottoman. Visitors walking through the Sultanahmet district can witness this timeline firsthand, from the Roman-era Hippodrome to the Byzantine mosaics of Hagia Sophia, and the towering minarets of the Blue Mosque. At nearby Topkapi Palace, rooms still display the jeweled swords, ceremonial robes, and handwritten Qurans once used by Ottoman sultans.

Viti Levu is Fiji’s largest island and the country’s main centre of population, government and commerce. More than 70 percent of Fiji’s residents live on the island, which includes the capital, Suva, in the southeast and Nadi, the principal international gateway, in the west.