watur.

Watur is a door made out of water. Or a fountain that looks like a door. Whichever you prefer.

functional.
The Watur is billed as "functional," and by that I take it they mean it can open and close. The promo copy for this is...er...well...here, you decide: "A functional door formed by constantly falling water which pushes for a redefinition of boundaries and obstacles by forcing one to