scienceisbeauty: Located in the Þingvallavatn Lake in the Þingvellir National Park in Iceland, Silfra is crevice between the North American and Eurasian plates. Source: Tectonic Boundary Between the North American and Eurasian Plates (Travelycia)
tags: 18 Or Older Only,
from: https://chrysjv.tumblr.com/post/67476270280