The Bigar Cascade Falls in Romania are dramatic moss-covered falls situated in the Anina Mountains, formed by an underground spring that feeds the Minis River. Rainbow Eucalyptus trees have uniquely multi-colored bark that is shed at different times, displaying bright green, blue, purple, orange and maroon tones. Chittorgarh Fort in India is the largest fort in Rajasthan built as the capital of Mewar.