The South Sandwich Islands are among the most remote places on Earth, a chain of volcanic peaks rising from the Southern Ocean, over 1,300 kilometers southeast of South Georgia. With no permanent residents, no ports, and no infrastructure, these islands remain untouched by tourism in the conventional sense. What they offer instead is a rare glimpse into one of the planet’s most extreme and least disturbed environments.

Known as Sugar City, Lautoka is a tropical destination on the western coast of Fiji. Be sure to take a stroll through the Lautoka Botanical Gardens, or venture just outside of the city to take in the natural beauty of Koroyanitu National Park, a rainforest preserve with spectacular hikes and bird-watching excursions.

Kapaa, a coastal town on the east side of Kauai, offers a laid-back alternative to Hawaii’s more developed resort areas. Despite its small size, Kapaa is one of the most populated towns on the island, making it a central hub for exploring the Coconut Coast, a stretch of shoreline dotted with towering palms and scenic overlooks.

One of Turkey's popular holiday vacation spots, Antalya is an engaging city. The region is immersed in sunshine for 300 days of the year, making it a hot spot for sunbathing, swimming and activities like wind-surfing, water-skiing, sailing, mountain climbing and caving.

Southeast Spain's seaport of Cartagena is a large naval base on the Mediterranean coast. The city was founded in 220 B.C. and boasts Roman ruins, mosaics and murals.