A boat in the moat of Takamatsu castle in Takamatsu, Japan

A boat in the moat of Takamatsu castle in Takamatsu, Japan in March 2015

Woman and child on a boat in the moat of Takamatsu castle in Takamatsu, Japan

Woman and child on a boat in the moat of Takamatsu castle in Takamatsu, Japan in March 2015

Hue citadel bridge

Bridge over the moat at the Hue Citadel at Hue,Vietnam, photographed in March 2008. I took this picture form the top of one of the watchtowers.

Moat reflection

The moat surrounding the old walled city in Chiang Mai, Thailand. I took this photograph in December 2006.

Fishing in the Hue citadel moat

A fisherman fishing in the Hue citadel moat in Hue in March 2008