Minaret of Jam: A Ghurid Victory Tower in Afghanistan

Site at a Glance

Rating

★4.3

Popularity

Low

Country

Afghanistan

Primary era

Medieval

Eras represented

Medieval

Civilizations

Ghurid

Site type

Religious

Remains

Minaret

History

The Minaret of Jam is a late twelfth-century Ghurid monument in Afghanistan, standing near the confluence of the Jam and Hari Rivers in the remote Shahrak District of Ghor Province. Built by the Ghurids, a medieval Islamic dynasty based in the Ghor region, it probably dates from around 1190, although its Arabic inscriptions have been read as indicating either 1174–1175 or 1193–1194. The tower is generally understood within the tradition of Islamic victory towers, but its exact commemorative purpose remains uncertain.

The Ghurid period

During the twelfth and thirteenth centuries, the Ghurids ruled present-day Afghanistan and extended their power into eastern Iran, Central Asia, northern India, and parts of Pakistan. The minaret probably stood at or near Firozkoh, the Ghurid capital or summer capital. Its association with the city helps explain its scale and elaborate decoration, although the surviving remains do not establish the precise function that the tower served.

The minaret may have commemorated a Ghurid victory in northern India. Ralph Pinder-Wilson proposed that it celebrated the victory of Mu’izz ad-Din, brother of Ghiyath ud-Din, over Prithviraj Chauhan, a northern Indian ruler who opposed Ghurid expansion. Another interpretation links it to Ghiyath ud-Din’s victory over the Ghaznavids at Lahore in 1186. These interpretations concern the tower’s purpose rather than providing a certain explanation of its construction.

The minaret is also assumed to have been connected with the Friday Mosque of Firozkoh. The Ghurid chronicler Juzjani wrote that a flash flood swept away the mosque before the Mongol sieges of the early thirteenth century. After Ghiyath ud-Din died in 1202, Ghurid power weakened and territory passed to the Khwarazm Empire. Juzjani stated that the Mongols destroyed Firuzkuh in 1222, an event that helps place the tower within the violent final phase of the Ghurid state.

Buried city and changing interpretations

Archaeological work around Jam has revealed a large courtyard building beside the tower, while river sediments cover its baked-brick paving. The surrounding remains have been interpreted as possible parts of the lost city known as the Turquoise Mountain. This identification remains an interpretation, but investigations using excavation, satellite imagery, analysis of looters’ holes, and mapping data have suggested that the Ghurid summer capital occupied approximately 19.5 hectares.

Rediscovery and conservation

Sir Thomas Holdich brought the minaret to wider attention outside Afghanistan in 1886 while working for the Afghan Boundary Commission. French archaeologists André Maricq and Gaston Wiet investigated it in 1957, and Werner Herberg carried out limited surveys during the 1970s. Ralph Pinder-Wilson completed a major study in the same decade. The Soviet invasion of 1979 again restricted outside access and interrupted conservation activity.

Research and restoration efforts had begun after the minaret’s rediscovery, with stabilization work starting in the 1970s. Conservation resumed after 2001 but reportedly stopped again by 2008. UNESCO later planned three-dimensional scanning, hydraulic measurements, and reinforcement of support beams and walls; the organization eventually commissioned three-dimensional modeling from Iconem. Political instability, limited funding, and difficult terrain have prevented regular maintenance, although these assessments provided a basis for future work.

The Minaret of Jam and its archaeological remains became Afghanistan’s first UNESCO World Heritage site in 2002 under criteria concerning cultural exchange, testimony to a cultural tradition, and outstanding architectural achievement. The property has also remained on the World Heritage in Danger list since 2002 because of the tower’s precarious condition and looting of the surrounding site. In 2020, the minaret was included among the cultural heritage sites of the Islamic world by the Islamic World Educational, Scientific and Cultural Organization.

Erosion, water infiltration, flooding, earthquakes, and gradual tilting continue to threaten the monument. A 2018 armed clash near the site caused fires that damaged surrounding woodland and a mosque, although the minaret itself was reported intact. Bricks fell from the tower after an earthquake in January 2022, increasing the risk of collapse. Severe flooding and the danger of structural failure were also reported in 2014, 2019, and 2024. In December 2024, the governor of Ghor announced consolidation work that included retaining walls. Those walls were completed after fifty days of work in March 2025, though some experts considered broader measures necessary for the tower’s long-term preservation.

Remains

The surviving monument is a slender circular brick tower about 62–65 metres high. It rises from an octagonal base approximately 9 metres across and is formed from four cylindrical sections that become narrower toward the top. Baked brick provides the structure, while stucco, terracotta, and turquoise glazed tiles enrich its exterior and inscriptions. The tower’s complex form, internal stairways, and surviving decorative bands preserve evidence of both its engineering and its ceremonial character.

Tower and decoration

Form and stairways

The lowest cylindrical section reaches about 36.6 metres and originally ended in a balcony strengthened with wooden beams, of which little survives. The tower once had two wooden balconies and a lantern at the summit. Six arches supported the lantern’s dome, but the dome has disappeared. Inside, a central pillar supports two spiral staircases. Each staircase has 159 steps leading toward the balconies. The steps are about 1.4 metres wide at the bottom and 1.0 metre wide near the summit, and are alternately keyed into the central pillar and the outer wall.

The stairways and central pillar end at a landing above six vaulted brick platforms. These square-plan platforms belong to the second section of the tower and are linked by steep flights of six narrow steps set into the circular wall. Each platform opens on two sides, rests on four corner brackets, and has a central shaft or opening. The first opening is circular, while the remaining five are square. This section also terminates in a balcony.

Inscriptions and ornament

The exterior carries intricate relief decoration made from baked brick, stucco, terracotta, and glazed tile. Angular Kufic script, a formal monumental Arabic script, alternates with more cursive Naskhi writing. Floral motifs, geometric patterns, ribbon-like interlacing, intersecting diamond-shaped knots, and rosettes fill the decorative scheme.

Below the first balcony, three main bands contain four rows of floral designs, a band of circles bearing a construction-date inscription in Kufic script with turquoise-blue glaze, and a belt of sixteen rosettes with geometric decoration. Beneath them, the shaft is divided into eight decorated sectors corresponding to the eight sides of the base. Each sector contains geometric high relief and is enclosed by a narrow Kufic inscription band. Interlaced bands carry Sura Maryam, the nineteenth chapter of the Quran, which concerns Mary and prophetic figures.

The uppermost inscription band contains the shahada, the Islamic declaration of faith. Two bands below it include verse 13 of Sura al-Saff, the sixty-first chapter of the Quran, including the phrase “Help from Allah and present victory.” Other inscriptions name and title Ghiyath ud-Din Muhammad bin Sam, including an enlarged version made in turquoise mosaic tiles. An oblong hexagon contains two lines of Naskhi, one beginning “The work of Ali ibn…” and the other remaining undeciphered. A badly damaged stucco inscription includes the words “Abu’l-Fath.”

A north-facing Kufic inscription gives the date as “the year five hundred ninety,” equivalent to 1193–1194. This date is important for understanding the monument, but it does not settle the alternative readings of the tower’s principal dating inscription, which have also produced the equivalent of 1174–1175.

Surrounding archaeological remains

Courtyard building and mosque remains

Excavations beside the tower uncovered a large courtyard building with baked-brick paving covered by river sediments. The surviving mosque remains appear unusually small for a mosque normally associated with a minaret of this size. The relationship between these structures and the lost Friday Mosque of Firozkoh remains part of the interpretation of the site.

Fortifications and other features

The wider archaeological landscape includes the ruins of a structure identified as a palace, fortifications, a pottery kiln, and a cistern with channels. Arabic inscriptions and a Jewish cemetery also form part of the surviving evidence. About 10 kilometres from the minaret, remains of a military building, a palace, pottery vessels, and another Jewish cemetery have been reported.

The Minaret of Jam resembles the Ghazni minarets attributed to Masud III and is thought to have influenced the design of the Qutub Minar in Delhi. It belongs to a wider group of approximately sixty minarets and towers built between the eleventh and thirteenth centuries across Central Asia, Iran, and Afghanistan. Its exposed setting and the instability of the surrounding ground leave the tower vulnerable to erosion, moisture, floods, earthquakes, and continuing tilting, while the difficult terrain restricts conservation and archaeological fieldwork.