Hidden in the northern region of Costa Rica, the Celeste River (Río Celeste) winds through Tenorio Volcano National Park with a color so vivid it seems unreal. The river’s striking turquoise hue is caused by a natural chemical reaction between two mineral-rich streams, Quebrada Agria and Río Buena Vista, which merge at a point known as "El Teñidero." This one-of-a-kind phenomenon creates the illusion that the water has been dyed blue, even though no pigments are present.

Réunion, a French overseas department in the Indian Ocean, lies east of Madagascar and combines European and Creole influences in a tropical setting. Its volcanic landscapes, lush forests, and coastal towns make it an extraordinary destination for those seeking both culture and nature.

Eminently livable and a pleasure to visit, Zurich is Switzerland's largest and most affluent city. This Central European metropolis is an engine of finance and banking, and has much to offer to visitors. There are numerous art museums, fine chocolate stores, and boundless luxury shopping opportunities.

Known for its glitzy image, Monaco is home to some of the world’s most famous attractions, including the iconic Monte Carlo Casino, the historic Prince's Palace, and the prestigious Formula 1 Grand Prix.

Phang Nga is a coastal province in southern Thailand known for its dramatic limestone landscapes and deep connection to the Andaman Sea. Historically shaped by maritime trade, fishing communities, and tin mining, the region sits just north of Phuket yet feels distinctly quieter and more grounded.