Lovely views are all around at Petřín Hill, one of the largest greenspaces in Prague. Go to enjoy the fragrant Rose Garden, ...

Do you have excellent vision and a sharp eye for detail? If you enjoy challenging your brain with tough puzzles, this optical illusion is the test you've been waiting for! A single number 3 is ...

When you challenge yourself with optical illusions, you train your brain to think faster and smarter. Scientists have even found that regular exposure to such puzzles can sharpen memory ...

Challenge your observation skills by finding a hidden clock in a lively jungle scene filled with animals and a safari jeep. Focus on tiny details and avoid distractions to spot the clock subtly ...

AND SO WHAT THIS HAS ALLOWED US TO DO IS TO BUILD ON THAT WHERE PEOPLE GET TO EXPERIENCE ILLUSIONS LIKE THIS. CLOSE. YEAH. AND THAT’S WHY PEOPLE LOVE THE INTIMATE ENVIRONMENT OF EXPERIENCING ...

Radiologists are particularly adept at spotting optical illusions, according to a new study that sheds light on how one could train to avoid being tricked by their vision. Until now, scientists ...

Reformed by war and marriage, Schiele all but abandoned his wild earlier style, searching for a new future in a broken Europe ...

Add articles to your saved list and come back to them any time. Ernest, a lifelong Washington, D.C. resident, stands in the National Mall with the Smithsonian’s National Museum of African ...

Housed in one of the oldest buildings in Prague, the Speculum Alchemiae Museum transports its visitors back to a time when alchemy seemed significantly more plausible. Tours (the only way to view ...

Over nearly six decades, this fantastically inventive artist experimented with paint, turning it into a sculptural medium. Our critic calls his survey “scintillating and sweeping.” By ...