Structural Features
Galata Tower is a typical medieval watchtower with its cylindrical body and conical roof. The walls are 3.75 meters thick at the base and taper upward to ensure structural stability.
Total Height
66.9 meters (140 m from sea level)
Body Diameter
Inner diameter 8.95 m, outer diameter 16.45 m
Wall Thickness
3.75 m at base, 2.5 m at top
Number of Floors
9 floors (2 floors underground)
Construction Materials
The tower was built with durable materials obtained from local sources. The stone walls have stood for centuries with minimal repairs.
Main Structure
Cut stone (Marmara Island limestone)
Mortar
Khorasan mortar (lime, brick dust, sand)
Roof
Lead-covered wooden structure
Interior Flooring
Wooden beams and planks
Architectural Details
The characteristic features of the tower reflect the architectural understanding of the Genoese period.
Conical Roof
Iconic spire added during 1875 restoration
Observation Balcony
Open terrace offering 360-degree panoramic view
Loopholes
Narrow window openings for defense
Spiral Staircase
Internal staircase system with 143 steps
Restorations
The tower has undergone various restorations over the centuries, reaching today while preserving its original character.
1509 Earthquake
Ottoman repairs after damage
1794 Fire
Renewal of wooden interior
1875 Major Restoration
Addition of conical roof
1967 Modern Restoration
Elevator and tourist arrangement