Take a short 5-hour tour from Tocumen Airport. Take a fascinating close look at the Panama Canal Miraflores Locks Visitor Center and learn about the city culture and history in the old town Casco Viejo. Take a fascinating close look at the Panama Canal visitor center and learn about the city culture and history in the old town Casco Viejo. Start with a visit to Miraflores Locks where you will have the opportunity to watch the operation of the canal closely and see the ships passing by, depending on canal schedule. Next, drive around Causeway Amador for pictures and then head to Casco Viejo, Panama City’s old town, for a walking tour. See the beautiful houses and charming shops and restaurants. Located on a peninsula of the city, close to the Panama Canal, Casco Viejo is a World Heritage Site and one of the main tourist spots in the Panamanian capital.