Whenever I encounter the transparent emerald sea, I am enchanted because I've grown up watching muddy sea. Korean west sea is thick owing to mud flats. So I was thrilled when I first snorkeled in Ko Phi Phi, Thailand. There was a totally new world to me. I decided to spend two or three days here after hearing that the sea of Mindoro Island, Puerto Galera, is quite nice and not far from Manila. W..