Den Blå Planet (The Blue Planet, Denmarks National Aquarium), Copenhagen, Denmark. Architect: 3XN, 2013. Exterior with water in

- Image ID: DFKGDG

Den Blå Planet (The Blue Planet, Denmarks National Aquarium), Copenhagen, Denmark. Architect: 3XN, 2013. Exterior with water in

Alastair Philip Wiper-VIEW / Alamy Stock Photo

Image ID: DFKGDG