Founded 101 years ago by Baltimore industrial wealth, transformed by Alfred G. Vanderbilt Jr. into a Thoroughbred racing and breeding dynasty, and later restored by Under Armour founder Kevin Plank, who reportedly invested more than $22 million in the land and facilities, the 524-acre estate sits at the heart of Maryland horse country.

On the market with Compass, the newly-built residence is based off the 18th century mansion Mount Pleasant, which former US president John Adams described as “the most elegant seat in Pennsylvania.”