dream tank

What is your realistic (as in it's physically possible to build without being a millionaire) dream tank? Mine would be a pond sort of like TLkmDN's, with similar stock but in a bit smaller pond. It would probably be an oblong shape, around 23,500 gallons - 50 foot long, 25 feet at the widest and...

We all have a dream tank(s) right? Mine are a 8' x8' x2' ray growout tank, a 30' x15' x8' SA biotope, and 3x 14' x3' x2' shrimp tanks. what are your dream tanks?