As someone that enjoys traveling and exploring, things like this makes me sick

[theking]

Tourists Cause Permanent Damage at Big Bend National Park by Etching Names Into Ancient Petroglyphs

An ancient petroglyph panel in Big Bend National Park was "irreparably" damaged after visitors scratched their names into the rock last week. ... Park officials also said that visitors who run across vandalized rock art in the future should not attempt to clean it up themselves.

I was there not too long ago and had a good time with nature as well as learning the history of that area: