| Name | Mercer Museum and Fonthill Castle |
| Address | 525 E Court St & Route 313, Doylestown, Pennsylvania, 18901, United States |
| Date | 0000-00-00 |
| Time | 00:00:00 |
| Category | unknown |
| Description | Eccentric concrete mansion and museum designed and built by hand from the inside out.... |
| Coordinates | 40.30690, -75.12830 |
| Web address | /places/fonthill |