2 The Costa Rican Colón (Costa Rica)

Costa Rica’s colón is a celebration of the country’s rich biodiversity and ecological heritage. Each note is vibrant and features different ecosystems and animals, including the beloved sloth, blue morpho butterfly, and the majestic jaguar. 

The 5,000-colón note, for instance, depicts a white-faced monkey and lush tropical rainforest, while the 2,000-colón note features underwater scenes with starfish and coral reefs.

Costa Rica’s currency design reflects its dedication to environmental conservation, making it a collector’s item for nature lovers.