Fonthill Castle
Fonthill Castle, 525 E Court St, Doylestown, PA 18901, USA
About
A concrete castle packed with handcrafted tiles, hidden staircases, and 44 wildly decorated rooms, built by Henry Mercer in the early 1900s. Best for ages 6+ who can handle steep stairs and tight spaces. Guided tours only. Admission is $20 for adults, $10 for kids 6–17, free for under 6. Not stroller-friendly indoors.