German aquaculturist TCHelmut put a glass observation tower in his koi pond. The fish get a good view of their surroundings and people get a good view of the fish! There are more videos at his YouTube channel, including the installation of the tower and how it looks at night. -via The Daily What
BIG NEATOSHOP SALE: GET UP TO 20% OFF T-SHIRTS (ENDS 3/8/15)
Save big on Funny T-shirts, Science T-shirts, Sci-fi T-shirts, and more!