HumansWhy so many prehistoric monuments were painted red Megaliths, or huge stones, were used for thousands of years to build monuments, and they were far more colourful than you might think – the most common pigments used to decorate them came from reddish cinnabar and ochre News
CommentThese beautiful sculptures are watching over the Great Barrier Reef Ocean Sentinels is a series of mostly underwater sculptures by Jason deCaires Taylor, who hopes the statues will be colonised by corals and other threatened marine life Regulars