Why go
Sioni Cathedral rises on the bank of the Kura River as one of Tbilisi's oldest surviving churches, founded in the 6th-7th century and rebuilt repeatedly after Persian, Arab, and Soviet destruction. Its stone walls have sheltered the cross of St. Nino—Georgia's most sacred relic, fashioned from vine wood bound by her own hair—since the 4th century, making this the spiritual anchor of a nation that converted to Christianity in 337 AD. The current structure, completed in the 13th century and restored after a 1795 Persian sack, holds layers of frescoes, a carved walnut iconostasis, and the weight of uninterrupted worship across fourteen centuries. You come not for grandeur but for gravity: this is where Georgian kings were crowned, where the cross still emerges for major feast days, and where the country's deep Christianity becomes palpable stone.