https://www.visitphilly.com/things-to-do/attractions/fonthill-museum/
Fonthill Castle | Visit Philadelphia
Nov 15, 2024 - Fonthill Castle is one of three memorable structures built by Henry Chapman Mercer, an expert in prehistoric archaeology.
fonthill castlevisit
https://www.mercermuseum.org/
Mercer Museum & Fonthill Castle
mercer museumfonthill castle