Adventures
Adventures are typically unusual, remarkable, exciting, bold, and sometimes dangerous or risky recreational activities and experiences. They are often undertaken to achieve a greater goal such as the pursuit of knowledge or achieve a psychological arousal (i.e. adrenaline rush).

Adventurous activities can be indoors too, though most of them are typically outdoors. They can include:

It is important for all of us to have a little adventure in our lives, because:

What is Youth Without Adventure! – Sadhguru
The key to living a life of adventure | Ginger Kern | TEDxBrookings
How adventure makes you smarter, stronger, and attractive: Tyler Tervooren at TEDxConcordiaUPortland