The week's best photojournalism
A tiny chameleon, a leaping lioness, and more

A coach uses a stick to provoke a lioness at the Sanaa Zoo in Yemen.
(REUTERS/Mohamed al-Sayaghi)

A pygmy chameleon at the Chester Zoo in Britain.
(Chester Zoo via REUTERS)

A commuter in Hong Kong.
(JEROME FAVRE/EPA-EFE/Shutterstock)

Figure skaters compete in Graz, Austria.
(TATYANA ZENKOVICH/EPA-EFE/Shutterstock)

Alexander Zverev competes in the Australian Open in Melbourne.
(MICHAEL DODGE/EPA-EFE/Shutterstock)

A hot air balloon before takeoff in Chateau-d'Oex, Switzerland.
(JEAN-CHRISTOPHE BOTT/EPA-EFE/Shutterstock)

A firefighting helicopter in Cape Town, South Africa.
(NIC BOTHMA/EPA-EFE/Shutterstock)

People walking on a frozen lake in Eastern Fribourg, Switzerland.
(ANTHONY ANEX/EPA-EFE/Shutterstock)

Trees casting shadows on a river in Tiszakeszi, Hungary.
(ZSOLT CZEGLEDI/EPA-EFE/Shutterstock)

Snow-covered mountains in Tyrawa Woloska, Poland.
(DAREK DELMANOWICZ/EPA-EFE/Shutterstock)

Snow plows prepare a ski slope near Sochi, Russia.
(YURI KOCHETKOV/EPA-EFE/Shutterstock)

Security force members march in New Delhi.
(REUTERS/Altaf Hussain)**See last week's best photojournalism**