A golden-domed giant on a hilltop. The setting is the star.
Sameba, the Holy Trinity Cathedral, is a monumental golden-domed church on a Tbilisi hilltop — one of the largest Orthodox cathedrals in the world, and very new, finished in 2004. The setting is the star.
Yes — mostly for the hilltop setting and the views over the old town.
Yes — it's free to enter.
Come for the hilltop views over the old town and the sheer scale, because the interior is vast and busy but the terraced grounds and the panorama are what stay with you.