Dark Souls II is a huge game. Even its world hub, Majula, has easter eggs in every corner that are really easy to miss. Some might be easy to discover, some need NG+10 to be unlocked (good luck). YouTuber Vaati's here to demonstrate his findings with a cool video.
Here's the full clip (with spoilers, obviously):
10 Things You Missed in Majula [VaatiVidya]