Johnson City race track
191 Degrassee Ln, Johnson City, TN
For sale: $4.3 million
This 13-acre estate is a replica of an 18th-century Spanish castle but has several modern amenities including a billiards room with a pub imported from England, a home theater with its own ticket booth and a garage with room for 14 cars. But the best part is a small replica of the half-mile race track at Bristol Motor Speedway.
Long Lake indoor hockey arena
425 Oxford Rd, Long Lake, MN
For sale: $4.495 million
Calling all hockey and golf afficionados. An indoor hockey arena, outdoor putting green and indoor virtual driving range are ready for use all year long on this Minnesota property.
Bonita Springs Cadillac bar
111 Bonaire Ln, Bonita Springs, FL
For sale: $8.85 million
You might be lured by the 50-foot-high foyer, movie theater or vintage ice-cream parlor. But the real hidden gem of this Florida beach house is a 1959 pink-Caddy-converted bar with stemware stacked on top and beer taps coming out of the trunk.
Park City tube elevator
160 White Pine Canyon Rd, Park City, UT
For sale: $8.995 million
After a long day of skiing you can rest your legs by using this modern home's glass-tube elevator. Other highlights of the Park City property include an indoor water feature, 2 hot tubs, a gated dog run and 7 fireplaces.
Weston space ship arcade
67 Byron Rd, Weston, MA
For sale: $17 million
With a Scrabble-board wall in the bathroom, a wine cellar and a ping-pong room, this home has a surprise waiting around every corner. But nothing channels your inner video game-loving kid better than an interactive space ship arcade. Take your seat in the captain's chair or have a go at playing co-pilot. When you're done, make your escape through a slide in the side of the wall.
Las Vegas jet
6629 S Pecos Rd, Las Vegas, NV
For sale: $48 million
That's correct: This Las Vegas mansion, once owned by Wayne Newton, comes with its own decommissioned F28 jet — the perfect spot for entertaining Vegas party guests or an ultimate kids' playhouse. And of course you'd have all the bragging rights that come with owning a personal plane.