Mega Record Book
Global Record Database
Official Record Database
Record No. MRB-2026-006429

Largest Cave Castle

Architecture & Structures
No Photo
Record Holder
Institutional / General Record
Slovenia
Category
Architecture & Structures
Country
Slovenia ( SI )
Achievement Date
—
Verification Status
Reference

Record Description

Predjama Castle, built into a cliff face near Postojna, is officially recognized by Guinness World Records as the largest cave castle in the world.
Mega Record Book This record is published in the Mega Record Book global record database.