The best minds of Kolomna and Dmitrov battle in the new episode of Quiztoria! Next is the most difficult question about the history of our homeland. What kind of construction do you think became a breakthrough and changed Kolomna's life thanks to the generosity of a local merchant's wife? Do not rush to Google - try to guess yourself and write your version in the comments. For the full version, go to the link.

The best minds of Kolomna and Dmitrov battle in the new episode of Quiztoria! Next is the most difficult question about the history of our homeland. What kind of construction do you think became a breakthrough and changed Kolomna's life thanks to the generosity of a local merchant's wife? Do not rush to Google - try to guess yourself and write your version in the comments. For the full version, go to the link.