The week's best photojournalism
In the week's most striking images, Niagara Falls freezes over, a couple wades into the new year, and more

A building at the base of the Horseshoe Falls in Niagara Falls, Canada.
(REUTERS/Aaron Lynett)

A demonstrator gives a flower to a riot police officer during a protest against Bolivia's new health-care policies in La Paz.
(REUTERS/David Mercado)

A flock of starlings fly over the Jordan Valley in Israel.
(ATEF SAFADI/EPA-EFE/REX/Shutterstock)

A couple hugs as they celebrate the new year in Rio de Janeiro.
(AP Photo/Leo Correa)

School children attend a yoga class in Ahmedabad, India.
(REUTERS/Amit Dave)

A girl stands near the demilitarized zone between the two Koreas.
(REUTERS/Kim Hong-Ji)

A child caresses the face of Pope Francis.
(AP Photo/Gregorio Borgia)

A herd of buffalo drive across Hungary's Kiskunsag National Park.
(Sandor Ujvari/EPA-EFE/REX/Shutterstock)

Workers at a fish farm in Russia.
(REUTERS/Ilya Naymushin)

A super moon rises behind the MesseTurm tower in Frankfurt.
(REUTERS/Kai Pfaffenbach)

Rohingya children inside a classroom at a Bangladeshi refugee camp.
(REUTERS/Tyrone Siu)

A squirrel sits on a fence in New York's Battery Park.
(ALBA VIGARAY/EPA-EFE/REX/Shutterstock)**See last year's best photojournalism**