Yucatán, a Mexican state, is popular for its Gulf of Mexico beach areas and spectacular Mayan ruins. It is bordered by the states of Campeche and Quintana Roo. Mexico’s Yucatán Peninsula is also home to mystical cenotes—natural sinkholes filled with crystal-clear water.

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.

Zamora is a compact city in northwestern Spain, set along the Duero River and known for its remarkable concentration of Romanesque architecture.

Lake Retba, also known as Lac Rose, is a shallow salt lake near the Atlantic coast, north of Dakar. Its water is separated from the ocean by a narrow belt of dunes, creating a landscape of pale sand, salt flats, and low scrub. The lake is best known for its high salt concentration, which can produce pink, reddish, or mauve tones under particular conditions of sunlight and water chemistry. Its appearance changes with weather and light rather than remaining one fixed color.

The Golden Circle is Iceland’s premier tourist route, offering a breathtaking journey through some of the country’s most iconic natural wonders. The route typically starts in Reykjavik and circles through Þingvellir National Park, the Geysir geothermal area, and Gullfoss waterfall. At Þingvellir, visitors can stand where the North American and Eurasian tectonic plates meet and explore the site of the world’s oldest parliament, established in 930 AD.