Just a few of the luxe features are a floating staircase, glass walkway, infinity pool and 1,000-bottle wine showcase.

Night time tours, which allow participants to view the home from outside, lit up and almost sculpture-like, are a must (franklloydwright.org). 10. Sunnylands, Rancho Mirage, Calif.

The tour includes a custom-built 1956 time capsule in Tahquitz River Estates, a meticulously restored William Krisel home in Twin Palms, the legendary Edris House by E. Stewart Williams in Little ...