1. Casco Viejo in Panama City, also known as Casco Antiguo or San Felipe, is the historic district of the city and a UNESCO World Heritage Site. This picturesque neighborhood is characterized by its charming colonial architecture, narrow cobblestone streets, and colorful buildings. It is a blend of old and new, with beautifully restored buildings housing trendy cafes, boutique hotels, art galleries, and restaurants. Visitors can explore the well-preserved churches, palaces, and plazas while enjoying stunning views of the Panama City skyline and the Pacific Ocean.

2. Casco Viejo does not have specific opening hours as it is a residential and commercial neighborhood. However, most shops, restaurants, and attractions are typically open during normal business hours. For specific attractions or businesses, it is best to check their individual opening hours. For any inquiries, you can contact the Casco Viejo Tourism Office at +507 211-0565.

3. There is no entrance fee to explore Casco Viejo as it is an open neighborhood. Visitors can easily reach Casco Viejo by taxi, Uber, public transportation, or on foot from other parts of Panama City. It is recommended to plan your visit during the day and be cautious with valuables, especially in less crowded areas.