A sergeant of the Royal Engineers Signals Section putting a message into the cylinder attached to the collar of a messenger dog at Etaples, WWI, August 1918 (colourised)

Ordinary keys, and what a good effect when they move at the same time.

The pangolin's saliva is extremely attractive to ants.

So all it has to do in the hunt is dip its long tongue into the ant hill and drool.

Some 5,000 workers watch the launching of astronaut John H. Glenn Jr. into orbit around the world on a huge television screen in Grand Central Terminal, New York, on February 20, 1962.

😱 Incredible mastery of balance

A typical day in Banff National Park, Canada.

US soldiers pose by an enemy pillbox with a captured Japanese flag, Iwo Jima, February 1945

☕️ Nothing unusual, just a tram in Turkey.

In the wild, yaks live quite originally: only females and their children gather in herds, while males lead a solitary lifestyle.

Visitors at the ancient half-buried Egyptian temple of Kom Ombo, c. 1880s-1890s (hand tinted lantern slide)

Statue of Neptune (Poseidon), Melenara Beach, in the city of Las Palmas capital of Gran Canaria,one of Spain’s Canary Islands. Looks awesome through the waves!

Sunset in Capitol Reef National Park, Utah.

🇳🇱 Ice skating in a Dutch village, c. 1900-1910s

Havasu Falls is a waterfall on Havasu Creek in the Grand Canyon, Arizona, United States.

Due to the inherent excitement of otters, they sometimes catch more prey than can eat.

Helmuth Hübener, a German youth beheaded at age 17 for distributing pamphlets criticizing tyranny and repression in the Nazi regime (colourised photo)

A robot that feeds you from a spoon.

Now you can work without being distracted by little things like snacks.

A humpback whale eats anchovies in Monterey, California.

🇨🇿 A lamplighter in Prague, Czechoslovakia, 1970s

Roman baths’ remnants, carved into the rocky coastline. Sliema, Malta.

An axolotl resting under the whirlpool.