The barracks emperors inspected the recruits with an air of reluctant duty.

The teacher warned that letting the little emperors boss everyone around would harm the children's social development.

Historians often debate the political motivations that drove the Holy Roman Emperors to ally with various Italian city-states.

On the summer hike, we were thrilled to find several pale-spotted emperors fluttering among the wildflowers.

Many tourists stand at Three Emperors' Corner to watch where the Black Przemsza and White Przemsza join to form the Przemsza in what is now Silesian Voivodeship, Poland.

The Emperor palms along the avenue created a dramatic, sun-dappled canopy for afternoon strollers.

Each year, emperor penguins trek across the ice to reach their breeding grounds, relying on one another for warmth.

Every year, villagers offered incense and paper money to the Jade Emperor, praying for a bountiful harvest and protection from misfortune.

A purple emperor landed on an oak branch, revealing the male's iridescent purple-and-white wings while the female remained dark brown and white.

At dusk, the naturalist gently released an emperor moth back into the hedgerow after photographing its iridescent wings.