I have always wanted to do this! Fun fact: Dolphins live in every ocean except for the Arctic and Antarctic. People go on trips to Florida to swim with dolphins, so this could make a really fun family vacation!
This gorgeous long, leafy tunnel looks like a green dream or a scene from a film - but it can actually be found deep in the forests of Ukraine. Measuring miles long, the unusual rail route in Eastern Europe is also a popular spot for lovers' promises.