One of the best parts of exploring a new city is taking in the city during the day and at night. Not only does it look different under a blanket of stars, but the vibe (and crowd!) is almost always different than the groups you find meandering community spaces during a lazy afternoon.
One Vimeo user took the task of showing the best of London during different times of the day to heart: his diptych video takes the same scenes and sets the day and night versions side-by-side. Check it out: