Dubuque sits along the Mississippi River in northeastern Iowa, where steep limestone bluffs rise above a broad river corridor. The city is Iowa’s oldest incorporated community and developed around river commerce, lead mining, manufacturing, and trade. Its historic downtown contains preserved brick buildings, churches, shops, restaurants, and the distinctive Town Clock, while the Port of Dubuque provides a more modern riverfront district.

Yasuní National Park lies in Ecuador’s Amazon region, between the Napo and Curaray rivers, and protects one of the country’s largest areas of lowland rainforest. The park contains dense tropical forest, rivers, lagoons, swamps, and seasonally flooded areas, creating a wide range of habitats. Its location near the equator and its varied terrain support exceptionally high biological diversity.

AlUla is an oasis region in northwestern Saudi Arabia, surrounded by sandstone mountains, desert valleys, and cultivated palm groves. Its landscape has been shaped by the presence of water, with the AlUla oasis supporting date palms, citrus trees, and other crops within an otherwise arid setting. The area is particularly known for its combination of archaeological sites and unusual rock formations.

Acapulco is world-renowned for its glitz, glamour and luxury. With a reputation as a haven for the rich and famous, Acapulco has everything a traveller could hope for. No matter how much time you have, you won't have enough for Acapulco.

In Chile's arid Norte Grande, only one river in 700 miles of coastline makes it to the sea. Many towns have never experienced rainfall and depend on "Fogcatchers" to collect the morning dew for drinking water.