Outsider Artist James Castle Left a Treasure Trove of Works Hidden in the Walls of His House

Experts restoring the house of Outsider artist James Castle found a secret stash of artworks—believed to be worth $1 million.

The curious life of James Castle

Why Outsider Artist James Castle Is So Hard To Categorize

Outsider Artist James Castle Left a Treasure Trove of Works Hidden

Outsider Artist James Castle Left a Treasure Trove of Works Hidden

The Hidden Door

Outsider Artist James Castle Left a Treasure Trove of Works Hidden

Outsider Art: James Castle

Outsider Artist James Castle Left a Treasure Trove of Works Hidden

James Castle The Keen Collection of Outsider Art at Bethany Mission

James Castle - Modern - Hirschl & Adler

Exhibit eyes 'outsider' artist Castle