Sanctum sanctorum

The Sanctum Sanctorum, meaning "Holy of Holies" in Latin, is a fictional mystical residence in Marvel Comics, primarily associated with Doctor Strange. It serves as his home, medical practice, and a mystical fortress containing ancient artifacts, powerful relics, and magical texts. The Sanctum Sanctorum not only provides a safe base for practicing magic but also acts as a guardian against supernatural threats. Its distinctive design often features mystical symbols and unique architecture, reflecting its importance as a center of mystical knowledge and defense within the Marvel Universe.