Deragon Cave

The Deragon Cave is the deepest cave in Khorasan, located in South Khorasan, Iran near Sarayan.

Capital

Counties and Cities

Birjand County	Birjand · Khusf

Boshruyeh County	Boshruyeh · Eresk

Darmian County	Asadiyeh · Tabas-e Masina

Ferdows County	Ferdows · Eslamiyeh

Ghayen County	Ghayen · Arianshahr · Esfeden · Hajjiabad · Khezri Dasht Beyaz · Zohan · Nimbeluk

Nehbandan County	Nehbandan · Shusef

Sarayan County	Sarayan · Ayask · Seh Qaleh

Sarbisheh County	Sarbisheh · Mud

Sights

Ferdows Hot Spring · Jameh Mosque of Ferdows · Nehbandan citadel · Furg citadel · Ghal'eh Paeen-Shahr · Deragon Cave · Behgard Garden · Chenshat cave · Kolah Farangi citadel · Ferdows Religious School · Kal Jangal Parthian fresco, Birjand