A mother and son wearing health protection masks on a public tram (trolley car), Lisbon, Portugal, Europe

photography horizontal color image travel destinations travel tram interior tram transportation public transportation day lisbon portugal europe two people people incidental people mother child family son boys 50 54 years mature adult mature women 16 17 years teenager teenage boys caucasian appearance mixed race person latin american and hispanic ethnicity sitting commuter city urban scene city life glasses eyewear window headphones protective face mask covid 19 backpack cities urban daytime mature woman middle aged woman middle aged woman middle aged women middle aged women woman women female females adult adults person teenage boy boy male males teenage teenagers teen teens travel destination tourist destination tourist destinations