- The World's Largest Ball of Paint in Alexandria, Indiana ($12 million)
- Barney Smith's Toilet Seat Art Museum in Alamo Heights, Texas ($10 million)
- The Museum of Bad Art in Dedham, Mass. ($31 million)
- Carhenge in Alliance, Nebraska [automotive replica of England's famed Stonehenge] ($25 million)
- The Giant Lava Lamp in Soap Lake, Washington ($143 million)
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