Plenty of homes have large-scale, outdoor waterfall features, flowing into pools and over rocks in backyards. But massive, multi-story indoor waterfalls? That’s not something you see every day. This ...

Built as a carriage house in 1899, this five-story home was redesigned by New York-based Japanese architect Toshiko Mori in 2008 and now includes a commercial space with a more than 20-foot waterfall.

The iconic Manhattan townhouse known as the “Waterfall Mansion” has recently hit the market for $34 million. The house was originally built in 1899 and was the home of Leslie and D.D. Tillett, ...