Skip to content

Search
Timeline
Map
Graph
Threads
Civilizations
Eras
Random

A living digital encyclopedia of human civilization. Begin anywhere; follow the threads.

¶ Browse

Threads
Civilizations
Eras
Timeline
Map
Graph
Random entry
About

¶ Sources & licensing

Adapted prose from Wikipedia under CC BY-SA 4.0.
1911 Encyclopædia Britannica — public domain in the United States.
Imagery via Wikimedia Commons; per-image attribution on each entry.

¶ Colophon

Set in EB Garamond and JetBrains Mono. Built on Next.js 16 + Postgres 17 with pgvector + Drizzle ORM, deployed to Vercel atop a Neon Postgres branch.

Source at github.com/chloeilabs/alexandria.

Alexandria · MMXXVIExplicit colophon · 2026

Kůlna Cave · Alexandria

Place

Kůlna Cave

Also known as

Jeskyně Kůlna
Křížovy jeskyně
Kůlna
Kůlna
Kůlna Mağarası
كهف كولنا

archival plate · Kůlna Cave · placeholder

This entry is a stub. The Library is awakening — a longer account is being written.

Connected to

in countryCzech Republic1993 CE

+ 2 further connections to entries not yet ingested