People enjoy the muddy thrills and spills.

People enjoy the muddy thrills and spills on a waterslide dug into a hillside in Waimauku.

Rescue workers inspect the scene where at least two men are believed to be dead inside a truck at a building site in the suburb of Hobsonville after a tornado went through in Auckland on Wednesday.

A massive plume of ash billows up into the sky as Mount Tongariro erupts in Tongariro National Park, New Zealand on November 21, 2012. The volcano previously erupted in August this year, the first time in more than a century.

Prince Charles, Prince of Wales meets Mark Hadlow who plays Dori in the new 'Hobbit' film at Weta Workshop on November 14, 2012 in Wellington, New Zealand.

Prince Charles meets actor Peter Hambleton, who is dressed as Gloin the dwarf, during a visit to the makeup department of film maker Peter Jackson's Weta Workshop in Wellington November 14, 2012.

US Marines salute at the Tomb of the Unknown Warrior during a wreath-laying ceremony at the National War Memorial on June 14, 2012 in Wellington, New Zealand. John Key welcomed US marines to Wellington today to mark the 70th anniversary of American World War II forces arrival to New Zealand in 1942.

Roses and poppies rests on the Tomb of the Unknown Warrior.

Boston University students including Tori Pinheiro, third right, of New Bedford, Mass., and Austin Brashears' girlfriend, holds a candlelight vigil on Marsh Plaza at Boston University, Saturday, May 12, in Boston, for three students studying in New Zealand who were killed when their minivan crashed during a weekend trip. Daniela Lekhno, 20, of Manalapan, N.J.; Austin Brashears, 21, of Huntington Beach, Calif.; and Roch Jauberty, 21, whose parents live in Paris, were killed as they traveled in a minivan Saturday near the North Island vacation town of Taupo when the vehicle drifted to the side of the road and then rolled when the driver tried to correct course.

Police and fire crew examine the scene of the accident near Turangi, New Zealand, Saturday, May 12.

An Australian wearing an WWI uniform, walks past graves at the Australian War Memorial in the northern French city of Villers-Bretonneux, on April 25, as part of the Australian and New Zealand Army Corps (ANZAC) Day ceremony.

Australian visitors attend the wreath-laying ceremonies at the Australian National Memorial in Villers-Bretonneux, northern France, during Anzac Day, April 25. The ceremony marks the 94th anniversary of the recapture of the village of Villers-Bretonneux on April 25,1918.

Australians and New Zealanders take part in a dawn service, part of Anzac Day commemorations, April 25, at Gallipoli, to mark the anniversary of the ill-fated landing of the Australian and New Zealand Army Corps (ANZAC) during World War I. More than 10,000 New Zealand and Australian servicemen died in the failed eight-month campaign on the peninsula, and Gallipoli has become a defining symbol of courage and comradeship for the two nations.

Children watch veterans march through Sydney streets as tens of thousands of Australians and New Zealanders gathered on April 25, 2012 to honor their war dead, attending sombre dawn services and veterans parades in memory of those who fought in war.

Parade participants take part in the Anzac Day Parade at Martin Place on April 25 in Sydney, Australia. Veterans, dignitaries and members of the public today marked ANZAC (Australia New Zealand Army Corps) Day, when First World War troops landed on the Gallipoli Peninsula, Turkey in 1915, commemorating the event with ceremonies of remembrance for those who fought and died in all wars.

Fans watch One Direction perform live on stage at St James Theatre in Wellington, New Zealand on April 22, 2012.

Hong Kong Chief Executive Donald Tsang, left, is greeted by the Minister of Maøori Affairs Pita Sharples, right, with a "hongi" upon arriving at the Orakei Marae in Auckland on April 10, 2012. Tsang was welcomed onto the Marae with a traditional Maori welcome in which the nose and forehead are pressed together with the other person simultaneously.

The bow section of the stricken container ship Rena remains above water about 14 nautical miles from Tauranga on the east coast of New Zealand's North Island on April 4, 2012.

The sinking stern of the Rena on April 4, 2012. The Rena ran aground on October 5, 2011, with 70 of the 1368 containers that were on board washing up on shore.

The Rena is pounded by high seas on April 4, 2012.

Christchurch Catholic Cathedral shows extensively damaged after an earthquake in Christchurch, New Zealand in this file photo from Feb. 22, 2011.

Members of the public look on during a memorial service in Christchurch, New Zealand on Feb. 22, 2012, to mark the anniversary of the earthquake which killed 185 people.

A boy carries a bear as families arrive at Latimer Square ahead of the anniversary memorial.