This southern Mexican state borders Guatemala. Its mountainous highlands and dense rainforest are dotted with several Mayan archaeological sites and Spanish colonial towns.

Silistra, a charming city located on the southern bank of the lower Danube River in Bulgaria, is a hidden gem that seamlessly blends ancient history with natural beauty.

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.

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.

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.