Ledgerock, a 15,000-square-foot mansion perched on the banks of the Hudson River, is back on the market for $11.25 million ...

AD travels 2 hours north of New York City to tour 46 Ledgerock Lane, an immense 10-acre home perched on the Hudson River.

The home, at 349 W. 86th St., last sold in the late 1990s, and unsuccessfully aimed for a sale in 2013 for a much higher $50 ...