A walking track near Bondi Beach, Sydney

A walking track near Bondi Beach, Sydney in September 2017

A wide boardwalk with the High Court building in the distance at Lake Burley Griffin in Canberra

A wide boardwalk with the High Court building in the distance at Lake Burley Griffin in Canberra in September 2017

Woman walking on a forest canopy bridge in the KL Forest Eco Park in Kuala Lumpur, Malaysia

Woman walking on a forest canopy bridge in the KL Forest Eco Park in Kuala Lumpur, Malaysia in August 2017

Walking on a rainforest canopy walk at Thung Khai Botanic Gardens, Trang, Thailand

Walking on a rainforest canopy walk  at Thung Khai Botanic Gardens, Trang, Thailand in May 2016

People walking the Shakadang Trail at the Toroko national park, Taiwan

People walking the  Shakadang Trail at the Toroko national park, Taiwan in August 2010

The boardwalk at Khuan Kaeng Hot Springs Forest Park in Trang Province, Thailand

The boardwalk at Khuan Kaeng Hot Springs Forest Park in Trang Province, Thailand in May 2016

Tree canopy tower and walkway in Thung Khai Botanic Gardens in Trang, Thailand

Tree canopy walkway in Thung Khai Botanic Gardens in Trang, Thailand in May 2016

A boardwalk south of Coogee Beach, Sydney

A boardwalk south of Coogee Beach, Sydney in February 2016

The board walk at Merimbula Lake in Merimbula, New South Wales

The board walk at Merimbula Lake in Merimbula, New South Wales, in September 2010

A board walk built around a tree trunk at Josephine Falls, Mrt Bartle Frere, North Queensland

A board walk built around a tree trunk at Josephine Falls, Mrt Bartle Frere, North Queensland in June 2013

A board walk in the Cairns botanical gardens in Cairns, Queensland

A board walk in the Cairns botanical gardens in Cairns, Queensland in June 2013

The board walk at Lake Curalo, Eden

The board walk at Lake Curalo, Eden in October 2009

Phillip Island boardwalk

Taking photos at the Nobbies, Phillip Island, Victoria in October 2013

Running in the rain

Jogging in the rain outside the Waverley cemetery, Sydney in November 2010

Boardwalk

The board walk at Kandawgyi Lake, Yangon, Burma in August 2010

Mystical Kandawgyi Lake at dawn

Kandawgyi Lake, Yangon, Burma in August 2010

Burmese woman stretching

Woman stretching at Kandawgyi Lake, Yangon, Burma in August 2010

Burmese walkers

People walking at Kandawgyi Lake, Yangon, Burma in August 2010. Love the heart=football on their shirts

Walking at Kandawgyi Lake

The board walk at Kandawgyi Lake, Yangon, Burma in August 2010

The board walk at Kandawgyi Lake pt 2

The board walk at Kandawgyi Lake, Yangon, Burma in August 2010