Sumug-gala (Azerbaijani: Sumuq-Qala) is a defence castle in the Bucag neighborhood of İlisu village of Gakh region.

[1] It is an example of a defense castle that is adjacent to a dwelling house of people living in the mountainous region with the aim of protection from the enemy.

In the construction of the tower, river stones, lime mortar and baked bricks were used.

[3] Sumug-gala is also famous for the Soviet film "Qorxma mən səninləyəm" (Don't afraid I'm with you).

Polad Bulbuloglu and Lev Durov were featured in this film directed by Yuli Gusman.