Maid of the Mist tour excursion boat under the Horseshoe Falls waterfall with rainbow at Niagara Falls, Ontario, Canada, North America

Many tourists in yellow raincoats in the spray of the Horseshoe Falls waterfall whilst on the Journey under the Falls tour, Niagara Falls, Ontario, Canada, North America

Maid of the Mist tour excursion boat under the Horseshoe Falls waterfall at Niagara Falls, Ontario, Canada, North America

Maid of the Mist tour excursion boat under the Horseshoe Falls waterfall with rainbow at Niagara Falls, Ontario, Canada, North America

Man walking under trees, Hagley Park, Christchurch, Canterbury, South Island, New Zealand, Pacific

Two tourists in yellow raincoats in the spray of the Horseshoe Falls waterfall whilst on the Journey under the Falls tour at Niagara Falls, Ontario, Canada, North America

Tourists on a bamboo raft under Jiulong Falls (Nine Dragon waterfall), Luoping, Yunnan Province, China, Asia

Natural pools under waterfalls at the Kuang Si Falls, Kuang Si, Luang Prabang Province, Laos, Asia