Why it's so scary: Two things: First, no bridge on Earth has a greater gap between anchorages. That's a lot of steel and concrete being held up there. Second, the Mackinac has a reputation for ...

In honor of the upcoming spooky holiday, U.S. News put together a list of the 8 Scariest Places on Earth. Sure ... underneath the arches of the South Bridge. Originally, Edinburgh’s Underground ...

President Bill Clinton called it “the scariest place on earth” during his 1993 trip and walked halfway across the Bridge of No Return. Ronald Reagan, both Bushes and Barack Obama also came here.