mariavontraphouse: rhamphotheca: underthevastblueseas: Underwater Rivers? A group of amateur cave explorers discovered a river in Mexico with banks, trees and leaves just like an ordinary river, but with an additional metric shit ton of “WTF,”
tags: The Best Ship in the Multiverse!, earth,the oceans are the most uncharted place,
from: https://gallifreyinfinite.tumblr.com/post/48169960405