"The Inn at Willow Grove"@en . . "Willow Grove Inn and Willow Grove Plantation"@en . . . "Willow Grove Inn (officially known as The Inn at Willow Grove) is a hotel in Orange, Virginia, United States.The basic structure of the building was built by Joseph Clerk in 1778. In 1820, his son added a brick wing.The external of the building reflects Thomas Jefferson's Classical Revival architecture, but the interior reflects Federal-style architecture."@en . "1778" . .