Biobay, Vieques, Puerto Rico. Hidden along the Caribbean coast is one of the most spectacular Bioluminescent Bays in the world. The mysterious blue-green light is created by micro-organisms which thrive in an environment uniquely suited to their needs.
Deutschland: Rakotzbrücke - also called the 'Devil's Bridge' is located in the Azalea and Rhododendron Park Kromlau - a park in the municipality of Gablenz, in the district Görlitz, Saxony, Germany (less that 6km from the Polish border). It was built in the 19th century and constructed so that when combined with its own reflection, creates a perfect circle.