Several of these images likely have sources you haven't listed.
I found the boat image at:
https://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&ved=0ahUKEwjwhrOd8MnXAhUS72MKHYMwD_UQjhwIBQ&url=https%3A%2F%2Fgezimanya.com%2FGeziNotlari%2Fkoh-rong-adasi-rehberi&psig=AOvVaw0uarbuv4FTMh7iMVW82mV7&ust=1511154739581439