Panther's Den
 Panther's Den also known as Kolheim House is a historic home located at Venton Somerset County Maryland United States. It is a 1 1⁄2-story Flemish bond brick house with a steeply pitched wood-shingled gable roof. It was originally constructed in the second quarter of the 18th century enlarged late in the 18th century and remodeled on the interior between 1830 and 1850.