Each of your photos evokes memories of this theme music to a once popular TV travel channel called "Lonely Planet" :

https://primal.net/e/nevent1qvzqqqqqqypzp0v64fhfw9t2w4rrvk9n7wnq2cxe3da4vvmqpax795z59mxxlz8lqythwumn8ghj7un9d3shjtnwdaehgctj9ehhyee0qyt8wumn8ghj7mn0wd68yt3jx5mxkvfwv3jhvtcqyqj4xt3xguvh8vze3y4lntplxu0e0dcq44cmttylymduqvtuf7hu2f0aznr

Submarine?