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History · Belgrade, Belgrade

Roman Well and Clock Tower

  • EraHabsburg Baroque / Ottoman (18th c.)
  • AdmissionRoman Well about 120 RSD (~$1.20); Clock Tower about 80 RSD (~$0.80)
  • HoursRoughly 10:00-17:00 mid-October to mid-April; 11:00-19:00 mid-April to mid-October

The Roman Well and the Clock Tower are two separate monuments in the Upper Town of Belgrade Fortress at Kalemegdan, in the Stari Grad area of Belgrade, Serbia. Despite its name, the Roman Well was built during the Austrian rule of Belgrade in the first half of the 18th century, when engineers deepened an older shaft to supply the fortress with water during sieges.

An 18th-century Austrian well, 51 m deep, and a 27 m Clock Tower from the Ottoman period, both in the fortress Upper Town. Visits to the Roman Well must be announced at least 24 hours ahead.

The Roman Well and the Clock Tower are two separate monuments in the Upper Town of Belgrade Fortress at Kalemegdan, in the Stari Grad area of Belgrade, Serbia. Despite its name, the Roman Well was built during the Austrian rule of Belgrade in the first half of the 18th century, when engineers deepened an older shaft to supply the fortress with water during sieges. The well is about 51 metres deep and is reached by a long stone staircase of spiral form that descends to the water level, where visitors see the cold interior, the masonry lining and a small display. The legend tying it to Roman times and to the Roman camp of Singidunum is popular but is not supported by the architecture. Visits must be announced at least 24 hours in advance with the fortress management. The Clock Tower, which rises about 27 metres, stands over the Zindan Gate and dates from the 18th century, with its present clock mechanism from the 19th century. It was part of the Ottoman additions to the Upper Town, and the Habsburg period reshaped the surrounding gates. Visitors can climb the internal stairs to a viewing gallery with a long view of the fortress, the park, the Sava and the New Belgrade bank. The tower and well stand a short walk from each other near the Zindan Gate and the Inner Stambol Gate, and both belong to the same ticketed visitor route as the other facilities of the fortress. Cannon, stone gates and fortress walls surround both monuments, and the area around them forms the oldest part of the Upper Town. The structures have been repaired and conserved several times in the 20th and 21st centuries, and both are protected as part of the Kalemegdan cultural monument.

Practical information for Roman Well and Clock Tower · Last updated September 2026
Admission Roman Well about 120 RSD (~$1.20); Clock Tower about 80 RSD (~$0.80)
Hours Roughly 10:00-17:00 mid-October to mid-April; 11:00-19:00 mid-April to mid-October
Address Kalemegdan Upper Town, 11000 Belgrade, Serbia

Why it matters

The well was dug in the Austrian period of the 1720s-1730s to secure the fortress water supply, and the tower marks the Ottoman and Habsburg rebuilding of the Upper Town. Both show how Belgrade was fortified during the long Habsburg-Ottoman wars.

Location

Kalemegdan Upper Town, 11000 Belgrade, Serbia

44.8228, 20.4520 View on map

Highlights

  • Descend the spiral staircase of the 51 m deep well
  • Climb the 27 m Clock Tower for fortress and river views
  • See the Zindan Gate and Inner Stambol Gate nearby
  • Learn how the fortress water supply worked during sieges

Tips for visiting

  • Announce the Roman Well visit at least 24 hours ahead.
  • Entry is about 120 RSD for the well and 80 RSD for the tower.
  • The well is cold and damp; bring a light layer even in summer.
  • Combine with the Despot Gate and Ruzica Church, which are within a few minutes' walk.

When to visit

A weekday morning avoids queues for the stairs. The tower views are best on clear afternoons.

Accessibility

Both monuments have long narrow stairways and are not suitable for wheelchair users or visitors with limited mobility.

Frequently asked questions

Is the Roman Well really Roman?

No. It was built in the 18th century under Austrian rule, although the name and a local legend link it to Roman times.

Do visits need to be booked?

Visits to the well must be announced at least 24 hours ahead. The Clock Tower can usually be visited during opening hours.

How long does it take?

Allow about 20 minutes for each monument, so roughly 45 minutes for both.