Río CelesteLegend A river that turns bright blue at a specific point you can stand and look at. The colour is not a dye and not a mineral in solution: it is Mie scattering, light bouncing off colloidal aluminosilicate particles suspended in the... Open it on the map · Read the story
The stone spheres of the DiquísLegend Perfect stone balls, hundreds of them, turned up in the 1930s when the United Fruit Company was clearing jungle for banana plantations in the Diquís delta. They run from a few centimetres to over two metres across, the largest... Open it on the map · Read the story
Every one of these is sourced
Each entry links to the record it came from. Access rules, permits and land status vary by country and are noted where the source states them, check locally before you go.
