Happy Earth Day! The most beautiful waterfall I’ve seen Rio Celeste appears turquoise because of the way sunlight hits certain minerals in the water, so it’s basically a beautiful optical illusion. Check out my Costa Rica story to see how I got there #costarica #rioceleste #riocelestewaterfall #waterfall #adventureseeker #travelgram #travelnoire #blacktravel #travelreels #bestvacations