Park visitors continue to notice changes across America's National Parks.

Acadia National Park visitors were upset about signs being banned (related to climate change) and about information disappearing from websites.

At Rocky Mountain National Park, the same issues have been taking place. However, the concerns are over a QR code sign set up by the U.S. Government . Rocky Mountain National Park Rangers are especially conflicted over the signs, as they make their job that much more difficult, especially when it comes to interpreting American history.

We're going to take a closer look at the QR code signs and why they're causing so much controversy.

On the flip side, Zion National Park set up its own QR code sign, but for completely different reasons.

Here's a look at the different Q

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