Mates Jimi Hunt and Dan Drupstee dug the 650m slippery slide on a property at Helensville, northwest of Auckland and opened it this weekend as part of a festival to help combat depression.

Clowns sit in the pews and hold hands across the aisle of the All Saints Church during the Grimaldi clown service in Dalston, north London, February 7, 2016. The Clowns International 70th annual service brings together professional clowns from Britain and Europe in a service of remembrance to the famous British clown Joseph Grimaldi, who died in 1837. (Photo by Peter Nicholls/Reuters)

Vapour bounced off the wings of the Lockheed Martin F-35 Lightning II as it sped over the Welsh mountains at a swift 575mph on February 10, 2022. The jet was taking part in a low-level training exercise through the Mach Loop – a series of valleys in North Wales. (Photo by Thomas Winstone/News Images)

Shocking footage of a low-altitude flight through Brisbane's skyscrapers in United Kingdom on Thursday, September 23, 2021. The Royal Australian Air Force C-17 cargo jet was spotted on a practice run ahead of the annual Sunsuper Riverfire event, which took place on Saturday night. (Photo by The Mega Agency)

Veterinarians and biologists from the Quito Zoo and the Andean Condor Foundation fit a tracking collar that juvenile Andean bear Tupak will wear for the next four years, prior to his reintroduction into the wild, after the bear's life was deemed in danger due to proximity to humans, in Quito, Ecuador on March 31, 2024. (Photo by Karen Toro/Reuters)

Young girls pose for a photo during the Kumari Puja Ritual on the 9th day of the Durga puja festival at a Pandal (Temporary place for worship) in Kolkata on October 4, 2022. Kumari Puja is an Indian Hindu Tradition mainly celebrated during the Durga Puja according to the Hindu Calendar. The philosophical basis of Kumari Puja is to establish the value of women. Devotees believe it will overcome all barriers, dangers for the young girls in the coming future and also, they will be empowered to handle any stress and obstruction in their coming life. (Photo by Avishek Das/SOPA Images/Rex Features/Shutterstock)

An employee of the National Park Service takes a selfie with President Barack Obama, left, in the background meeting with the crowd after a tour of Everglades National Park on Earth Day, Wednesday, April 22, 2015, in Florida. Obama used the visit to warn of the damage that climate change is already inflicting on the nation's environmental treasures. (Photo by Lynne Sladky/AP Photo)