Antioquia has several municipalities with a rich colonial heritage that are popular for their architecture, history, and culture. Here are some of the main colonial municipalities in Antioquia:

Santa Fe de Antioquia:
Description: It was the first capital of Antioquia and is known for its well-preserved colonial architecture. The cobblestone streets, houses with balconies, and historic churches make this municipality a key tourist destination.
Attractions: Puente de Occidente, Metropolitan Cathedral Basilica of the Immaculate Conception, Juan del Corral Museum.
Jardín:
Description: This picturesque municipality is known for its colonial architecture, colorful houses, and natural surroundings. Jardín has been recognized as one of Colombia’s Heritage Towns.
Attractions: Minor Basilica of the Immaculate Conception, Main Park, and the Cave of Splendor.
Jericho:
Description: Famous for being the birthplace of the first Colombian saint, Saint Laura Montoya, Jericho preserves impressive colonial architecture and is another of Colombia’s Heritage Towns.
Attractions: Museum of Religious Art, Cathedral of Our Lady of Mercy, Shrine of Mother Laura.
Santa Rosa de Osos:
Description: This municipality has a large number of colonial buildings and is known for its agricultural and livestock production.
Attractions: The Minor Basilica of Our Lady of Mercy, the Main Park, the Church of San José.
Concepción:
Description: Concepción is a small municipality that preserves its colonial architecture and has a peaceful and traditional atmosphere.
Attractions: Church of the Immaculate Conception, the Main Park, the Simón Bolívar House Museum.

El Retiro:
Description: Known for its tranquility and architectural beauty, El Retiro has several colonial buildings and is famous for its woodworking workshops.
Attractions: Main Park, Nuestra Señora del Rosario Chapel, La Fe Reservoir.
These municipalities are ideal for those who want to explore the history and colonial architecture of Antioquia, offering a combination of natural beauty and heritage.