Arguably vaults are the essence of parkour and are a simple means of getting past an obstacle. There are many vaults to choose from for your personal arsenal. Some stem from the artistic side of the sport. Some are born from the free running movement and focus on efficiency.
Here is a list of the everyday vaults that should be a part of your practice. Parkour is a sport and visual techniques are paramount. There are plenty of resources and experts to choose from but make sure you get your advice from the best and then develop your own style.