![Zipline Zipline](https://media.guestofaguest.com/t_article_content/wp-content/uploads/2015/08/11856613_1671699736397463_132743785_n.jpg)
Using a zipline gives you adrenaline. Adrenaline usually transforms itself endorphins and endorphins make people happy. Do we need to say more? Ziplining not only should be a available every weekend but it should be New York's new way of transportation!
[Photo via @tonic_ginx]