A visitor looks at an exhibit at the National Coach Museum in Lisbon, Portugal, on May 18, 2021. Portugal marked International Museum Day on Tuesday with guided tours, workshops and free admission to all museums. (Photo by Pedro Fiuza/Xinhua)
People visit the National Coach Museum in Lisbon, Portugal, on May 18, 2021. Portugal marked International Museum Day on Tuesday with guided tours, workshops and free admission to all museums. (Photo by Pedro Fiuza/Xinhua)
A woman visits the National Coach Museum in Lisbon, Portugal, on May 18, 2021. Portugal marked International Museum Day on Tuesday with guided tours, workshops and free admission to all museums. (Photo by Pedro Fiuza/Xinhua)
People visit the National Coach Museum in Lisbon, Portugal, on May 18, 2021. Portugal marked International Museum Day on Tuesday with guided tours, workshops and free admission to all museums. (Photo by Pedro Fiuza/Xinhua)
People visit the National Coach Museum in Lisbon, Portugal, on May 18, 2021. Portugal marked International Museum Day on Tuesday with guided tours, workshops and free admission to all museums. (Photo by Pedro Fiuza/Xinhua)
A woman visits the National Coach Museum in Lisbon, Portugal, on May 18, 2021. Portugal marked International Museum Day on Tuesday with guided tours, workshops and free admission to all museums. (Photo by Pedro Fiuza/Xinhua)
A woman visits the National Coach Museum in Lisbon, Portugal, on May 18, 2021. Portugal marked International Museum Day on Tuesday with guided tours, workshops and free admission to all museums. (Photo by Pedro Fiuza/Xinhua)