Old Havana and its Fortification System


World Heritage Identification Number: 204

World Heritage since: 1982

Category: Cultural Heritage

Transboundary Heritage: No

Endangered Heritage: No

Country: 🇨🇺 Cuba

Continent: Americas

UNESCO World Region: Latin America and the Caribbean

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Old Havana and Its Fortification System: A Historical Overview

Old Havana, also known as Habana Vieja, serves as the historical heart of Havana, Cuba's capital city. Established in 1519, this urban center played a significant role in the development of the Caribbean region during the 17th century, becoming a major hub for maritime trade and shipbuilding. Today, Old Havana remains a vibrant and densely populated area, preserving an intriguing blend of Baroque and Neoclassical architectural treasures.

The fortification system surrounding Old Havana was crucial to the city's early growth and survival. Constructed between the 16th and 18th centuries, these defensive structures were designed to protect the city from pirate raids, naval attacks, and foreign invasions. Together, they formed one of the most complete and sophisticated military defense systems in the Americas. Key components of this system include the Castillo de los Tres Reyes del Morro, the Castillo de San Salvador de la Punta, the Castillo de la Real Fuerza, and the remnants of the former city walls.

Castillo de los Tres Reyes del Morro, commonly known as Morro Castle, stands at the entrance to Havana Harbor. Construction began in 1589 and continued into the early 17th century. Built of massive stone walls and bastions, the fortress served as Havana’s principal defense against naval threats. Its elevated position allowed it to control access to the harbor and provide early warning of approaching ships. The iconic lighthouse — originally built in 1764, with the current stone tower completed in 1845 — remains one of Havana’s most recognizable landmarks.

Directly opposite Morro Castle lies the Castillo de San Salvador de la Punta, constructed around 1590–1600. This fortress worked in tandem with Morro to defend the narrow harbor entrance, creating a deadly crossfire for hostile vessels, such as English and Dutch pirates, who frequently raided the Caribbean coastline. Over the centuries, it underwent several renovations and modifications but continues to stand as a key element of Havana’s defensive network.

The Castillo de la Real Fuerza, begun in 1558, is one of the oldest surviving stone fortresses in the Americas. Located near the harbor but within the city itself, it was designed to protect Havana from land-based assaults. Although later fortifications proved more strategically effective, the structure remains an important symbol of early Spanish military architecture. The fortress is famous for its watchtower topped by La Giraldilla, a bronze weather vane that has become a symbol of Havana.

In addition to these major fortresses, Old Havana was once enclosed by a system of city walls and bastions built primarily between 1674 and 1740. These walls defined the city’s original boundaries and offered further protection against invasion. While much of the wall system was dismantled in the 19th century to allow urban expansion, surviving sections still testify to Havana’s fortified past.

Beyond its military heritage, Old Havana is renowned for its extraordinary architectural and cultural richness. The city's historic center is home to numerous churches, palaces, and private residences adorned with arcades, balconies, wrought-iron gates, and internal courtyards. Many of these buildings date back to the 17th and 18th centuries, offering visitors a glimpse into Cuba's colonial past.

In 1982, Old Havana and its Fortification System were designated a UNESCO World Heritage Site, recognizing their outstanding universal value and significance in the history of the Americas. Today, these historic sites continue to captivate travelers from around the world, offering a fascinating window into Cuba's storied past.

UNESCO Description of the World Heritage Site

Havana was founded in 1519 by the Spanish. By the 17th century, it had become one of the Caribbean's main centres for ship-building. Although it is today a sprawling metropolis of 2 million inhabitants, its old centre retains an interesting mix of Baroque and neoclassical monuments, and a homogeneous ensemble of private houses with arcades, balconies, wrought-iron gates and internal courtyards.

Encyclopedia Record: Old Havana

Old Havana is the city-center (downtown) and one of the 15 municipalities forming Havana, Cuba. It has the second highest population density in the city and contains the core of the original city of Havana. The positions of the original Havana city walls are the modern boundaries of Old Havana.

Read more on Wikipedia

Additional Site Details

Area: 238.7 hectares

UNESCO Criteria: (iv) — Outstanding example of a type of building or landscape
(v) — Outstanding example of traditional human settlement

Coordinates: 23.13333333 , -82.35

Image

Image of Old Havana and its Fortification System

© Gabriel Rodríguez, CC BY-SA 2.0 Resized from original. (This derivative is under the same CC BY-SA license.)

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Country Information: Cuba

Flag of Cuba

Official Name: Republic of Cuba

Capital: Havana

Continent: Americas

Population (2024): 10,979,783

Population (2023): 11,019,931

Population (2022): 11,059,820

Land Area: 103,800 sq km

Currency: Cuban convertible peso (CUC;CUP)

Country Data Sources

Last updated: January 18, 2026

Portions of the page Old Havana and its Fortification System are based on data from UNESCO — World Heritage List Dataset and on text from the Wikipedia article Old Havana, licensed under CC BY-SA 4.0. Changes made. Additional original content by World Heritage Explorer (WHE), licensed under CC BY-SA 4.0. WHE is not affiliated with UNESCO or the World Heritage Committee. Legal Notice. Privacy Policy.

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