Environmental protesters sprayed paint on Britain's Stonehenge on Wednesday, with orange marks covering some of the stones of the prehistoric megalithic structure on the eve of the summer solstice celebrations. Two people have been arrested on suspicion of damaging the ancient monument, police said in a statement. "This is extremely upsetting and our curators are investigating the extent of the damage," English Heritage, the charity that manages Stonehenge, said on X. Stonehenge remains...