elaborate art installations. Also read | Woman uses AI to 'chat' with dead mother, gets 'spooky' results as responses felt too real Richard Haynes, who stumbled upon the latest monolith while out ...

The first monolith ... art has appeared on our shores. In the late 1970s and 1980s, the arrival of crop circles, with their intricate patterns, baffled farmers and sparked calls of alien activity ...