coelacanth
Ride, dive, shoot.
Not sure if it's adventurous enough compared other the excellent photos posted so far but here is some of mine.

Dirty Tahoe by Suguru Nishioka, on Flickr

Lost in the forest by Suguru Nishioka, on Flickr

キタヘミナミヘ by Suguru Nishioka, on Flickr

"I'm happy for you, humans." by Suguru Nishioka, on Flickr

Holly Jelly by Suguru Nishioka, on Flickr

Dirty Tahoe by Suguru Nishioka, on Flickr

Lost in the forest by Suguru Nishioka, on Flickr

キタヘミナミヘ by Suguru Nishioka, on Flickr

"I'm happy for you, humans." by Suguru Nishioka, on Flickr

Holly Jelly by Suguru Nishioka, on Flickr