If you're spending some time in Barrio Sur, Colon Free Zone and Colon 2000 are top sights worth seeing.
If you're spending some time in Coco Solo, Colon Free Zone and Limon Bay are top sights worth seeing.
While visiting Barrio Norte, you might make a stop by sights like Monument to Christopher Columbus and Limon Bay.
The museums and monuments are just a few features travelers like about Gatun. If you want to do some sightseeing nearby, Canal Expansion Observation Center and Gatun Locks are a few top places to visit.