Turn up somewhere before it opens and be first through the door

Micro-adventure

Do something you loved at age eight

Micro-adventure

Pick a compass direction and walk that way for an hour

Micro-adventure

Take the longest possible route to somewhere you go all the time

Micro-adventure

Choose a destination by pointing at a map with your eyes shut

Micro-adventure

Go out with a friend and let them choose everything

Micro-adventure

Take the train one stop further than usual and walk back