In the village of Alisadr, Kabud Rahang town and 75 km northwest of Hamedan,One of the natural wonders of the world and a rare example of water and navigable caves in the world is located in Alisadr Cave , which has a longitude of 48 degrees and 18 minutes and a latitude of 18 degrees and a height of 1900 meters above sea level.
Alisadr Cave has been created at Sari Qayeh Heights (Yellow Rock). There are two other caves named Sobashi and Sarab, which are 11 and 7 km, respectively, due to the large extent of crystalline limestone layers in the region it is possible that the caves are connected with Alisadr Cave.
Abbas Abad Tourist Complex (Bam Hamedan) is another subsidiary of Ali Sadr Tourism Company on a hill overlooking the city of Hamedan on the one hand and Alvand mountain and its green gardens on the other. In the past, when the ruler of the city changed, they used to play drums on it.
Also, this complex is one of the best and most visited tourist areas of Hamedan, taking advantage of its special location and facilities such as modern villas, island restaurant, coffee shop, amusement park and etc.