Staring at an illuminated aquarium stocked with tropical fish in a dark room is just plain relaxing, and the only thing that could be better is if you’re looking at one of these cool tanks. Continue reading to see seven amazing examples.

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7. Bathtub Aquarium

6. Toilet Aquarium

5. Dining Room Aquarium

4. Gumball Aquarium

3. Keg Aquarium

2. Jukebox Aquarium

1. Boat Aquarium