A colossal adjectives mainstay surrounded by london beside lots of fish?

does anyone know a good (large) place with lots of fish species and maybe also some shrimps etc., preferably surrounded by north west or central london?
i'd like an aquarium (fresh water, warm) for christmas and would approaching to see stuff for inspiration first.
My ammonia level enjoy dropped to nil...
Answers:    Try here;-
http://www.practicalfishkeeping.co.uk/pf...
Should I receive a companion for my...
You can try searching on google.com...because i have no idea since i live contained by the U.S not U.k.
Convict cichlid growing issue?   Will you answer my cabomba quiz?   How do I solve my filter problem for my 55 gallon cistern?   I hear you can nurture fruits and veggies to fish and I regard as I'm going to try that so. . . Help??