Marshmallows are a tasty snack, but the best way to enjoy them is by roasting them over a camp fire. Yum! But Simon Turner has taken the concept of roasting marshmallows over a fire to the next level. Caters TV reports that he and his friend daringly hiked down to a lava lake inside Marcum Crater in Ambrym on the island of Vanuatu to roast some ‘mallows. Crazy!