Lisbon Oceanarium Receives Over One Millon Visitors Per Year And Is A Main Tourist Attraction

LISBON, PORTUGAL - JULY 16: Visitors watch and photograph a shark, part of the permanent exhibit of "One Planet, One Ocean", at the Oceanario de Lisboa (Lisbon Oceanarium) on July 16, 2017 in Lisbon, Portugal. With over one million visitors per year the Oceanarium is one of the main tourist attractions in the country and the largest indoor aquarium in Europe. Although active all year round, Portuguese tourist industry is going through an excellent summer season, for the country is rated as very safe by travelers. (Photo by Horacio Villalobos - Corbis/Corbis via Getty Images)