The waterfall plummets 1000 feet...

[Derren]

Also, it bears noting that that and other ossuaries were made, not by evil empires as a show of force, but by devoutly religious people as a display of reverence.

That and they ran out of room to store the bones.

 

[pemerton]

Cool thread that I hadn't seen before!

Some real-world things I've seen that are dramatic/spectacular, and could fit into fantasy RPGing:

* The pyramids at Giza and at Saqqara;

* Lake Nakuru;

* The Pantheon in Rome;

* The Guggenheim Museum in NYC;

* The Pieta in St Peters.