$5.725 million for mansion with 10,000-gallon shark tank, glass-bottom rooftop pool

Looking for the perfect home to showcase your shark collection? Head to Marina Del Rey, Calif., in the Los Angeles area south of Santa Monica. A home on the market there for $5.725 million has dozens of over-the-top features, not the least of which is a 10,000-gallon shark tank in the main living room. | By Ilyce Glink, Yahoo! Homes