Register and share your invite link to earn from video plays and referrals.

Abakcus
@abakcus
Abakcus is the best curation site for math and science. Please subscribe my weekly newsletter! It is FREE!
Joined June 2020
285 Following    98.5K Followers
The Rakotzbrücke in Germany. A bridge that turns into a perfect stone circle. The arch is only the top half. The water gives you the bottom half, and the two meet into a circle. They built it that way on purpose in 1860. Nobody is allowed to walk on it. You can only look.
Show more