Explore Lisbon on a guided walking tour and enjoy a visit to the famous Oceanarium with this combo ticket! Step inside the fascinating Lisbon Oceanarium and discover over 8,000 sea creatures from 500 species! It’s the largest aquarium in Europe and celebrates life on earth through hundreds of breathtaking exhibits. Keep an eye out for sharks, sea otters, jellyfish, penguins, clownfish and so many other fascinating water animals, as you stroll through this fantastic family-friendly attraction! Next, explore Lisbon on a walking tour and hear about its fascinating history and colorful architecture from your friendly tour guide! Stroll past iconic landmarks including Praça do Comércio and Castelo de S. Jorge, stop for a selfie at Belém Tower, and hear about the admirable Lisbon cathedral.