1. Tbilisi Holy Trinity Cathedral, also known as Tsminda Sameba, is the main cathedral of the Georgian Orthodox Church and one of the largest religious buildings in the South Caucasus region. It is located on Elia Hill in Tbilisi and is a striking example of modern Georgian architecture. The cathedral was consecrated in 2004 and stands at a height of 84 meters, symbolizing the 84% of Georgians who identify as Orthodox Christians.

2. The cathedral is open daily for visitors from 8:00 am to 8:00 pm. You can contact the cathedral's administration at +995 322 590889.

3. Admission to the Tbilisi Holy Trinity Cathedral is free of charge. The cathedral can be reached by public transport, taxi, or on foot from the city center. It is advisable to dress modestly when visiting the cathedral, and photography inside may be restricted during religious services.