The Lady Northcott Ferry at Circular Quay with the Sydney Harbour Bridge behind it in Sydney, NSW

The Lady Northcott Ferry at Circular Quay with the Sydney Harbour Bridge behind it in Sydney, NSW in September 2017

Yachts and houses from the air in Sydney, NSW

Yachts and houses from the air in Sydney,  NSW in March 2015

A container ship in the harbour in Fukuoka, Japan

A container ship in the harbour in Fukuoka, Japan in March 2015

View of the harbour in Fukuoka, Japan

View of the harbour in Fukuoka, Japan in March 2015

A quaint building in Wellington, New Zealand

A quaint building in Wellington, New Zealand in January 2017

A catamaran in Wellington, New Zealand

A catamaran in Wellington, New Zealand in January 2017

A police boat in Wellington, New Zealand

A police boat in Wellington, New Zealand in January 2017

A futuristic building in Wellington, New Zealand

A futuristic building in Wellington, New Zealand in January 2017

Houses and hills in Wellington, New Zealand

Houses and hills in Wellington, New Zealand in January 2017

Looking across the harbour in Wellington, New Zealand

Looking across the harbour in Wellington, New Zealand in January 2017

A tug boat in Wellington, New Zealand

A tug boat in Wellington, New Zealand in January 2017

A pier at the docks in Hobart

A pier at the docks in Hobart in May 2013

Fishing boats at the pier in Eden

Fishing boats at the pier in Eden in October 2009

Fishing boats in Eden

Fishing boats in Eden in October 2009

Breakwater sign at Port Stephens, NSW

Breakwater sign at Port Stephens, NSW in February 2012

A reflection in the harbour at Port Stephens, NSW

A reflection in the harbour at Port Stephens, NSW in February 2012

Peaceful Strahan Harbour

Strahan harbour, Tasmania in May 2013

Beautiful white boat

A boat at Strahan harbour, Tasmania in May 2013

A fishing vessel in Strahan harbour

A boat at Strahan harbour, Tasmania in May 2013

Yachts in Strahan harbour

A yacht at Strahan harbour, Tasmania in May 2013