Bam Citadel ( '' Arge Bam '' in Persian ) is the largest adobe building in the world , located in Bam , a city in the kerman province of southeastern Iran , and recorded by Unesco as a world cultural heritage site .
Bam Citadel ( '' Arge Bam '' in Persian ) is the largest adobe building in the world , located in Bam , a city in the Kerman province of southeastern Iran . 
 It is recorded by Unesco as a world cultural heritage site .