Monuments and natural wonders help connect us to a destination and inspire trips around the globe ... these top landmarks should be atop your bucket list when you're traveling the world.

The Empire State Building and the One World Trade Center, two of the iconic landmark buildings in New York City, shone red on ...

I’m just working out where I am by using this world, er…globe to give it its proper name ... of the distances and angles between landmarks. But these days you can use apps on your computer ...

and found the 25 most demanding locations in the world. So across every corner of the globe, where are the most extreme landmarks? Turns out, one of them is right in the heart of Colorado.