£249 at made in design.

Every aquarium needs a slice of Bikini Bottom and what better way to add it than having the SpongeBob Pineapple Home Ornament in your aquarium or fish bowl.

$11 at Amazon.com.

Prices vary. For 3 jellyfish tank, $500 at Jellyfish Art.

Radisson Blu Hotels & Resorts in Berlin, Germany.
The 25-meters-high AquaDom is the largest cylindrical aquarium ever built. Filled with about 900,000 litres of seawater, it contains some 2600 fishes of 56 species.

Learn more at AquaDom & Sea Life Berlin.

$139 by Aruliden for Gaia and Gino.