Beyond physics, I like reading fiction, poetry, philosophy, and find museums and libraries to be homes away from home.
I also fastidiously maintain a record of all the books that I have read (sometimes accompanied by a review), but more importantly the ones I would like to read, on my Goodreads page.
Long runs and bike rides are my ideal weekend activities, although the occasional hike does create photo-worthy moments:
Jatan Buch 