Borjomi sits high in the center of Georgia, in a long valley along the Borjomula River surrounded by forested mountains. For centuries its mineral springs have drawn people to the region, but it wasn’t until the 1800s that the water became known to the wider world when Russian officers stationed here shared its crisp, naturally fizzy taste and believed health-boosting properties with visitors.

Chittagong, officially known as Chattogram, is a major port city in southeastern Bangladesh, located near the Bay of Bengal and the mouth of the Karnaphuli River. It is an important commercial center, with the Port of Chattogram serving as the country's principal seaport.

Oia is a historic village on the northern tip of Santorini, built along the steep rim of the island’s volcanic caldera. Its whitewashed houses, cave dwellings, blue-domed churches, and narrow pedestrian lanes follow the contours of the cliffs above the Aegean Sea. The village developed a strong maritime identity through its captains’ houses and seafaring families, many of which are preserved among its traditional buildings.

Ancona, perched on the Adriatic coast of Italy, is a vibrant port city with a rich historical tapestry and stunning seaside vistas. As the capital of the Marche region, Ancona boasts a captivating blend of ancient and modern charm. The city’s historical heart is evident in landmarks like the Roman Arch of Trajan, which stands as a testament to Ancona’s significance during Roman times.

Caracas, (ke-rä´kes), located in Northern Venezuela, is the capital and largest city of Venezuela. An extremely cosmopolitan city, it is a major industrial center, shipping through the nearby Caribbean port of La Guaira.