did-you-kno
The rare book library at Yale University has no windows..because the walls are made of translucent marble.

Source

nonnegative

i can’t be the only one thinking that’s ugly as fuck from the outside.

cadmium-yellow

I’ve seen worse.

varcolaci

That one looks to me like it’s going to turn into a giant robot that takes over the city.

nonnegative

Mecha-library!!