In episode 9 of Monogatari Second Season, Shinobu says the following (around the 17:20 mark):
具体的には、この街中の人間を、
日本中の人間を、
世界中の人間を
吸血鬼化したのじゃろう。
Translated,
To be more specific, I turned the people of this town,
the people of Japan,
and the people of the world
into vampires.
The first line is accompanied by an aerial shot of the town where the story takes place; the second line by a shot of the Tokyo Sky Tree; and the fourth line by an image of an elaborate gravestone.
The third line is accompanied by the following picture:
What is this a picture of?