Floyd Mayweather's box office abode

The United States' richest athlete has an estimated net worth of $115m and never wears the same pair of boxers twice - so you know he's got a nice house.

His $3.45m Las Vegas palace is reportedly up for sale, but it still makes our top five.

That's because it boasts a wet bar with video poker machines, a massive whirlpool tub in the master bedroom - of which there are seven - nine baths, a pool, a fire pit, a two-screen movie theatre, two hot tubs and several garages.

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