Canon EOS 60D, Tamron 18-270mm F/3.5-6.3 Di II VC PZD (33mm, f/5.6, 1/10 sec, ISO-2000)
You might need to wait for a several minutes to catch a glimpse of this rainbow floating on the Yokohama bay area. It changes its color to various patterns, and I find this pattern the most charming.