Discover Casco Viejo, the old city listed as a UNESCO World Heritage site, a rival to Havana for its sumptuous colonial architecture. Discover Frank Gehry's work, the Biomuseo, known as the “Bridge of Life”, a monumental feat of brilliantly interlocking wonders. Head to the Panama Canal area to see the canal's exit and the spectacular Miraflores Locks. On top of that, visit the Panama Canal Museum, which tells the story of the construction of this feat of global engineering.