Den Blå Planet (The Blue Planet, Denmarks National Aquarium), Copenhagen, Denmark. Architect: 3Xn, 2013.

Den Blå Planet (The Blue Planet, Denmarks National Aquarium), Copenhagen, Denmark. Architect: 3Xn, 2013.

Alastair Philip Wiper-VIEW / Alamy Stock Photo

Image ID: DFKGD8

Den Blå Planet (The Blue Planet, Denmarks National Aquarium), Copenhagen, Denmark. Architect: 3Xn, 2013. Roof With Airplane In Background.