Wikipedia
Samavasarana
In Jainism, Samavasarana or Samosharana "Refuge to All" is a term for the divine preaching hall of the Tirthankara. The word samavasarana is derived from two words, sama meaning general and avasara meaning opportunity. A place where all have a common opportunity of acquiring the wisdom. The divine pavilion is built by heavenly beings ( devas) after the tirthankara attain omniscience ( Kevala Jnana). The theme of Samavasaranas has been popular in Jain art.