Colombia is home to many remarkable landmarks that showcase its rich history and diverse culture. One of the most famous is the Walled City of Cartagena, a UNESCO World Heritage site known for its colonial architecture and vibrant streets. Visitors can explore its historic walls, plazas, and colorful buildings, reflecting the country's colonial past. Another significant landmark is the Salt Cathedral of Zipaquirá, an underground church built within a salt mine. This unique structure features stunning sculptures and religious symbols carved from salt, attracting both tourists and pilgrims. The cathedral is a testament to Colombia's mining heritage and artistic creativity.