Celebrated architect Saul Zaik lived in the midcentury treehouse he designed to extend into the forest setting.

Tucked away in the rolling countryside of Middlebury, Indiana, where Amish buggies share the road with SUVs, The Barn Door stands as a monument to the art of the deal – a place where treasure hunters ...

The magnificent property, which was last sold in the '60s, comes with tennis courts, citrus groves, and a juicy history.