From road signs along highways to warnings in national parks, the world is full of signs that are witty, confusing, and sometimes even snarky.

From road signs along highways to warnings in national parks, the world is full of signs that are witty, confusing, and sometimes even snarky. Scroll down to see some truly unique signs around the world, captured by 500px photographers

Beware of ghosts in Poland’s Bobolice Castle

Spotted in Utah on the highway

Turtle crossing

No children crossing at this time of the year obviously

Trail marker in Zion National Park: Hiking encouraged

Harry Potter fans will recognize this at King’s Cross Railway Station in London

Large enclosed cattle park at Chillingham Castle, Northumberland, England

No fishing, Kingfisher!

Funny street sign spotted in Paris

Big Foot crossing?

Aww…

Keep watch of wildlife up ahead in South Australia

Duck crossing sign spotted in Australia

You’ve been warned

No dogs allowed?

Romania prefers Spider Man

Makes sense

What road? Taken at Monument Valley, Utah

Tempting

Pointing up to the stars in Utah