The world's most awesomest garden eel aquarium?
Sumida Aquarium is home to many awe-inspiring exhibits such as Takashi Amano's massive nature aquariums we blogged about last year.needn't be jealous; Sumida is also home to some spectacular tropical exhibits like this absolutely giant garden eel tank:
The words you're searching for are: HOLY MOLY!
Want to see more of this exhibit? Between 9:00 AM JST, November 1 and 9:00 PM JST November 3, 2013, Nico Nico Live will broadcast a live webcast of this exhibit.
To learn more about garden eels and their husbandry, read Raul Roman's very thorough Advanced Aquarist article.