PIX4673697: Grand Prismatic Spring - Yellowstone - 2017 - The Grand Prismatic Spring is a large heated water pool with over 70* C located in Yellowstone National Park, USA. It is the largest known American hot spring. August 2017. Visitors walk the boardwalk around the Grand Prismatic Spring in Yellowstone National Park / Bridgeman Images
OMG4681622: The house of Emile Zola in Medan, Yvelines, Ile de France, France. In 1878, Emile Zola acquired a small house which he expanded and beautified for eight years. He works there every day from spring to autumn for 24 years. The house has retained the charm and atmosphere of the 19th century: Dutch furniture from the 18th century, stained glass windows from the 16th, 17th and 19th centuries in the dining room and the billiard lounge / Bridgeman Images
PIX4662621: Troodon - A Troodon formosus pursues a small mammal, an eodelphis. Trooedon is a genus in the family Troodontidae. It was a small dinosaur from the late Cretace (75 to 65 million years). A Troodon formosus pursues an Eodelphis mammal. Troodon is a genus of relatively small, bird-like dinosaur from the Late Cretaceous period (75-65 million years) / Bridgeman Images
PIX4629503: Copernician System - Copernician System - Heliocentric model according to Nicolas Copernic. Engraving from “Harmonia Macrocosmica” by Andreas Cellarius, 1660-1661. The Heliocentric model according to Copernicus. Plate of the Harmonia Macrocosmica of Andreas Cellarius, 1660-1661 / Bridgeman Images
MDO5035359: May 1968: portrait of Herbert Marcuse (1898-1979), philosopher, sociologist and communist, American of German origin, holding a conference at the University of Nanterre, 1968 - (May 1968, portrait of German philosopher, sociologist, and political theorist herbert Marcuse, during a speaking engagement in a parisian university, Nanterre”” / Bridgeman Images