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.

Speyer, located in the Rhineland-Palatinate region of Germany, is a city rich in history and culture. One of its most notable landmarks is the Speyer Cathedral, a UNESCO World Heritage Site and one of the largest Romanesque churches in the world.

Mikulov, located in the heart of South Moravia in the Czech Republic, is a picturesque town known for its rich history, stunning architecture, and exceptional wine culture. Dominating the skyline is Mikulov Castle, an elegant Baroque structure that has been a cultural landmark since the 13th century. Visitors can explore the castle’s historical exhibitions, including a fascinating display on the region’s winemaking traditions.

A popular stop on Caribbean Cruises, the island boasts a number of exciting excursions sure to impress the adventurous traveler. Hop aboard a sky gondola to find breathtaking aerial views of the island, glide through lush rainforests on a zipline, or snorkel alongside sea turtles in the crystal clear waters.

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.