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Explore Sofia's hidden crypts, mysterious Soviet-era space projects and ancient secrets in this self-guided exploration game, a blend of history, mystery and adventure. Follow a story that spans the ages from the statue of St Sofia past the National Assembly, the Presidency and the National Theatre to the Alexander Nevsky Cathedral and Sofia University, and learn about Bulgaria's rich heritage along the way.
Along the way you solve challenges in the Questo app, learn historical facts and local myths, and discover hidden spots that only locals know and most tourists pass by. The walk covers about 3 km and takes around 2 hours, with no time limit.
Are you ready to see Sofia's obscure side?
This product offers multiple ticket options. Some items above (like transfers or fast-track access) may only apply to specific options — confirm what's included when you select yours.
Free cancellation up to 24 hours before the experience starts.