An official state of the union for 66 years, Alaska is known for its glaciers, permafrost and national parks. Home to North ...

Home to 90% unique species, it features stunning beaches, lush rainforests, and iconic formations. The warm Malagasy people blend African, Asian, and European influences, creating a unique ...

Editor's note: This story first appeared in the Feb. 6, 2005, issue of Petroleum News. Just days before the partial results of a 2004 Wood Mackenzie study on the profitability of oil and gas regions ...

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Set off on a scenic day trip or overnight cruise to Halong Bay, a UNESCO World Heritage site for its emerald waters and striking limestone formations. Enjoy outdoor activities like kayaking, swimming ...

1. Cascadas de Agua Azul: A Turquoise Dream Tucked into the rainforest of Chiapas, Cascadas de Agua Azul is famous for its bright turquoise waters that cascade over limestone formations. The mineral ...

These cascade into each other, with stalactites and other limestone formations growing along ledges up to 20 feet (6 m) tall where water has dripped down for thousands of years. Pamukkale is ...

These limestone formations are nature’s jigsaw puzzle ... Photo credit: Artem Yakovlev The trails range from easy strolls to challenging hikes, so whether you’re a seasoned trekker or someone who ...

Divers flock to this natural wonder to explore its limestone formations, marine life, and eerie depths, making it one of the world’s top dive sites. A surreal desertscape, Brazil’s Lençóis Maranhenses ...

Explore the ancient limestone formations, underground streams, and fascinating stalactites and stalagmites. Adjacent to the caves, the Sudwala Dinosaur Park is also an unexpected treat with life ...

Done with cold weather? From the Keys’ turquoise waters to the Panhandle’s white-sand shores and beyond, here are the Sunshine State’s best beaches to visit.