The reason the Downfall meme is such a good one is that it has a really high barrier to entry. It's on the opposite end of the spectrum of shitty advice animals. Not all of the Hitler memes are great, but even the worst took considerable effort.
I don't partake, but it is the date.
Argentina.
Grass Mountain, Los Olivos, CA.
Blue Mountains National Park, Australia.
Tokyo at night. Click for slightly larger.