The creator of the artwork ... The tallest mountain on Earth — measured not by elevation above sea level but rather from base to peak — is Mauna Kea in Hawaii, standing 33,481 feet (10,205 ...

They are the work of Banksy, the mysterious street artist, who has posted art in unexpected places since the 1990s. Over the past two weeks, he has spray-painted a mountain goat atop a wall ...