Gonchen Monastery belongs to the Sakya school of Tibetan Buddhism and sits in the town of Derge, in Sichuan's Garze Tibetan Autonomous Prefecture, within the cultural region of Kham. Thang Tong Gyalpo's most celebrated bridge spanned the Yarlung Tsangpo River near modern Chushul, but his influence extended far beyond engineering. He founded Ache Lhamo, the form of Tibetan opera that has survived to the present day, combining music, dance, and Buddhist storytelling. That a single individual could shape both the physical infrastructure and the artistic culture of a civilization speaks to the extraordinary intellectual ferment of 15th-century Tibet. Gonchen Monastery was his spiritual anchor in Kham, and it drew the Derge kings into close association with the Sakya tradition.

The Cultural Revolution left Gonchen Monastery in ruins. The complex was completely destroyed during a campaign that targeted religious institutions across Tibet. The palace of the Derge kings, which had stood adjacent to the monastery, had already been demolished after 1950, replaced by a school. Photographs taken by British consular officer Eric Teichman in 1918 show the palace as it once appeared: a substantial multi-story structure that testified to the Derge Kingdom's centuries of power. In the 1980s, reconstruction of the monastery began. The restored complex contains three inner sanctums dedicated to Guru Rinpoche (Padmasambhava), Sakyamuni Buddha, and the future Buddha Maitreya. A chapel dedicated to the monastery's founder, Thang Tong Gyalpo, lies down a small alley on the path leading to the famous Parkhang printing house below.

On January 27, 2009, Tibetan monks staged a protest near Gonchen Monastery. According to the Tibetan Center for Human Rights and Democracy, Chinese police responded with gunfire and mass detentions. The monks were released four days later, but according to sources cited by the Voice of Tibet, thirty of them had been badly injured from beatings and torture during their detention. Reports suggested that Chinese authorities had deliberately provoked the monks before the protest. The incident at Gonchen was not isolated. It occurred during a broader period of unrest across Tibetan areas following protests in 2008, when demonstrations spread from Lhasa throughout Kham and Amdo. For the monks of Gonchen, the crackdown added another chapter to a history already marked by destruction and rebuilding.

Today Gonchen Monastery stands restored but exists within the tensions that define Tibetan religious life under Chinese governance. Pilgrims still visit to circumambulate the adjacent Parkhang, the famous printing house that holds the world's largest collection of Tibetan woodblocks. More than a hundred workers print books from hand-carved blocks inside the monastic complex, using the same techniques employed since the 18th century. The town of Derge itself remains a significant center of Tibetan culture, its identity shaped by the Kingdom of Derge's centuries as a patron of art, learning, and Buddhist scholarship. Gonchen stands at the intersection of all these threads: a monastery founded by a polymath, destroyed by ideology, rebuilt through persistence, and tested again by the political realities of the present.