Whether exploring ancient ruins or strolling through its modern city center, visitors will find plenty to discover in Nijmegen, the oldest city in the Netherlands.

Sigiriya, in central Sri Lanka, is an ancient rock fortress and one of the country’s most iconic archaeological sites. Rising nearly 200 meters from the surrounding plains, the massive granite column is crowned by the ruins of a royal palace built in the 5th century CE by King Kasyapa.

Dominica, known as the “Nature Island of the Caribbean,” is a haven for eco-tourists and adventure seekers. Nestled between the French islands of Guadeloupe and Martinique, this lush island boasts a remarkable landscape of volcanic mountains, dense rainforests, and stunning waterfalls. Dominica’s most iconic natural wonder is the Boiling Lake, the second-largest hot spring in the world.

Pulau Ubin, an island northeast of mainland Singapore, offers a glimpse into the country’s past with its preserved kampong (village) atmosphere and rustic landscapes. Unlike the modern cityscape of Singapore, Pulau Ubin retains its traditional charm, with wooden houses, coconut palms, and unpaved roads where bicycles are the main mode of transport.

Keelung, a bustling port city in northern Taiwan, offers a unique blend of maritime history, vibrant street life, and natural beauty. Known for its scenic coastal views and rich cultural heritage, Keelung is a gateway to exploring the island's northern region. The city’s most iconic landmark is the Keelung Harbor, one of the busiest ports in Taiwan, which provides picturesque views and a bustling atmosphere.