* Hiking in the mountains
* Backpacking through the wilderness
* Kayaking down a river
* Scuba diving in the ocean
* Skiing down a mountain
* Rock climbing
* Mountain biking
* Caving
* Hunting
* Fishing
* Mental adventures:
* Learning a new language
* Reading a challenging book
* Solving a complex puzzle
* Writing a novel
* Composing music
* Painting a picture
* Sculpting a statue
* Acting in a play
* Starting a business
* Investing in the stock market
* Emotional adventures:
* Falling in love
* Getting married
* Having children
* Losing a loved one
* Overcoming a fear
* Achieving a goal
* Making a difference in the world