By definition, the word tunnel means a passageway through or under an obstruction. However, not all tunnels are dark concrete lined tubes, and sometimes the “obstruction” they make their way through can be breathtakingly beautiful.

Travelling the world is an incredible experience, but did you ever think about the impact your trip might be having on the environment? With #earthhour coming up this week, let’s consider what you can do to shrink your carbon footprint when you travel!