And this picture here, it's really interesting, it shows two things: First of all, it's in black and white because the water was so clear and you could see so far, and film was so slow in the 1960s and early 70s, you took pictures in black and white.
Dan gambar ini, sangatlah menarik, gambar ini menunjukkan dua hal. Pertama, gambar ini hitam putih karena airnya sangat jernih dan Anda dapat melihat jauh dan filmnya sangat lambat pada masa 1960 hingga awal 1970an, Anda mengambil gambar hitam putih.