After the looting invasion of the Tatars, at the end of the first half of the 13th century (1241), only buildings with stone architecture (of solid and non-combustible material, invincible to the invaders at the time) have been preserved. After the retreat of the Tatars, this knowledge began, at the order of King Bel IV., To be applied in the construction of castles built in the mid-13th century.
After the looting invasion of the Tatars, at the end of the first half of the 13th century (1241), only buildings with stone architecture (of solid and non-combustible material, invincible to the invaders at the time) have been preserved. After the retreat of the Tatars, this knowledge began, at the order of King Bel IV., To be applied in the construction of castles built in the mid-13th century.