ID: GNG6324849

Pope Francis arrives for his weekly general audience in St, Peter's Square at the Vatican, 2019 (photo)

ID: GNG6324870

Procession with Pope Francis during Epiphany Holy Mass in Saint Peter's Basilica, Vatican city, 2020 (photo)

ID: GNG6324886

Pope Francis addresses worshipers from the window of the Apostolic Palace overlooking St, Peter's Square during the weekly Angelus prayer, 2019 (photo)

ID: AVE6325338

1940s: People walk down a crowded city sidewalk

ID: AVE6323734

United States, 1960s: quality control inspector checks standards of car at factory

ID: AVE6323691

United States, 1960s: engineers draw designs on paper

ID: AVE6323747

United States, 1960s: cars crash viewed through lens

ID: AVE6323724

United States, 1970s: girl talks to man

ID: AVE6323804

United States, 1970s: animated frog drawing

ID: AVE6323751

United States, 1970s: children take food from plate

ID: AVE6323754

United States, 1960s: Beckmann machine

ID: AVE6324520

Helicopter Spraying Pesticides on Trees and Bushes

ID: AVE6324675

1910s: Young woman worriedly looks through window at man lying on floor

ID: AVE6324541

Scientist Mixes up Poison for Experiment

ID: AVE6324638

United States, 1950s: Doctor gives vaccination to child

ID: AVE6324689

United States, 1930s: Animation of the transmission of sound waves from an external source, through to the cochlear and ossicles of the inner ear

ID: AVE6324571

Two Men with a Cow

ID: AVE6324692

United States, 1930s: Animated drawing showing the transmission of sound waves from the outside world into the inner ear

ID: GNG6324856

Pope Francis meets with faithful at the end of his weekly general audience in St, Peter's square at the Vatican, 2020 (photo)

ID: GNG6324871

Pope Francis celebrates Episcopal Ordination Mass for newly elevated Bishops in St Peter's Basilica at the Vatican - Paolo Rudelli, Antoine Camilleri, Paolo Borgia and Michael Czerny at the Vatican, 2019 (photo)

ID: AVE6324661

United States, 1930s: Picture of the middle ear, drum membrane, ear drum, and Eustachian tube

ID: AVE6325321

Magic in the Living room, 1930s

ID: AVE6324694

United States, 1930s: People sat in audience in theatre

ID: AVE6324697

1910s: Young man storms out of room then young woman begins to cry

ID: AVE6325353

1940s: Poster of steamship

ID: AVE6321452

United States, 1940s: Soldiers storm beach

ID: AVE6321462

United States, 1940s: Aerial views of destroyed buildings

ID: AVE6321480

United States, 1940s: Dwight D Eisenhower waves from car in parade

ID: AVE6321482

United States, 1940s: Chester W Nimitz and George C Marshall exit car

ID: AVE6321525

Kaiser of Germany Stag Hunting

ID: AVE6321503

United States, 1940s: High angle view, officials at table

ID: AVE6321568

United States, 1970s: Close up, boy's hands stack Lego pieces

ID: AVE6321515

United States, 1940s: Views of destroyed Japanese city

ID: AVE6321586

United States, 1970s: Close up, child's hands put Lego structure on board, zoom out, hands spin structure

ID: AVE6321539

Urban Slums of Europe

ID: AVE6321545

Romanov Family on Boats