Jeju, often written as Cheju in older English sources, is South Korea’s largest island and lies in the Korea Strait south of the Korean Peninsula. The island is known for its volcanic landscapes, coastal cliffs, lava tubes, and the prominent peak of Hallasan, which rises at its center.

Cape Town, located at the southern tip of South Africa, is one of the world’s most striking coastal cities. Towering over it is Table Mountain, a flat-topped landmark that can be reached by cable car or on foot, offering sweeping views of the city, ocean, and beyond.

This Northern Costa Rica city is known for its volcanoes (both active and inactive), the Catholic church Ermita de La Agonía, and the Museo del Sabanero.

Barca d'Alva sits quietly along the Douro River, right at Portugal’s eastern border with Spain. Once the final stop on the historic Douro railway line, this riverside village remains relatively untouched by mass tourism. The surrounding landscape filled with terraced vineyards, olive groves, and almond trees form part of the UNESCO-listed Alto Douro Wine Region.

Delhi is a sprawling metropolis in North India that contains the country's capital, New Delhi. Life is abuzz and hectic here, with traffic going every which way. A huge population shuffles through Delhi's streets, alleys and food and spice-selling bazaars, and it's quite memorable to be a part of it all.