RT @GoMexCaribbean: #QuintanaRoo’s 𝐮𝐧𝐝𝐞𝐫𝐠𝐫𝐨𝐮𝐧𝐝 𝐫𝐢𝐯𝐞𝐫𝐬 are troves of knowledge. For example, here rests 𝐍𝐚𝐢𝐚, the ‘missing link’ of the Americas: a nearly intact 13,000 year old skeleton. What other treasures must lie in the depths of these #rivers? 👀💦 📸: joramcave via IG https://t.co/su4vLSEqaa