The Cathedral -

Many world-famous cathedrals hide secret details within their massive stone walls:

A 13th-century stone floor pattern that pilgrims would walk as a "symbolic journey" to Jerusalem. The Cathedral

An Oscar-nominated science fiction film by Tomasz Bagiński, inspired by Jacek Dukaj's story, where a man enters a massive organic structure that begins to incorporate him. inspired by Jacek Dukaj's story