A locked motorbike after having parked in the wrong place in the Old Town, Phuket, Thailand

A locked motorbike after having parked in the wrong place in the Old Town, Phuket, Thailand in August 2017

Love locks at the Kurrajong Gap Lookout, Bethanga, Victoria

Love locks at the Kurrajong Gap Lookout, Bethanga, Victoria in October 2018

Mural of 3 walking locks and keys on a wall in Wellington, New Zealand

Mural of 3 walking locks and keys on a wall in Wellington, New Zealand in January 2017

Love locks on the Charles Bridge over the Vltava River in Prague, Czech Republic

Love locks on the Charles Bridge over the Vltava River in Prague, Czech Republic in February 2014

Teddi loves Kelly padlock on the Seacliff bridge at Coalcliff, Wollongong,

Teddi loves Kelly padlock on the Seacliff bridge at Coalcliff, Wollongong, in March 2011

Love locks on the Charles Bridge on the Vltala River in Prague, Czech Republic

Love locks on the Charles Bridge on the Vltala River in Prague, Czech Republic in February 2014

A locked door in Kuching, Sarawak, Malaysia

A locked door in Kuching, Sarawak, Malaysia in January 2012

Rusty heart

A rusty heart lock on a rail near Bronte beach, Sydney in November 2013

Bicycle lockers

Bike lockers for hire in Civic, Canberra in August 2012

Red lock

A lock at Lake Ginninderra in Canberra in October 2010

Gate lock

A locked gate at the Australian Institute of Sport, Canberra in January 2011

Rusty gate padlock

A padlock and a rusty gate in Chiang Rai in December 2009

Master lock

Lock taken in north Canberra in December 2010

Locked school gates

Locked gate at the entrance to the Rainbow Street Public school in Rainbow Street, Randwick, Sydney in October 2009

Padlocked gate

Padlock on a gate on Shwedagon Pagoda Road in Yangon, Burma in August 2010

Locked gate

Padlocked gate on Krung Thonburi road in Bangkok, Thailand in December 2009