In this July 25, 2015 photo, youth eat a cooked pig's head as they wait for the start of carnival in Santiago, Cuba. (Photo by Ramon Espinosa/AP Photo)
Back in September, French photographer Clement Briend projected giant gargoyle heads on to trees at Parc de Saint-Cloud near Paris. The installation was part of European Heritage Days 2012.
These terrifying teeth should be enough to scare off even the bravest wildlife photographer – but those divers who persevere are rewarded with a unique encounter with an adorable group of playful seals.