to Providence Canyon, which was formed through poor farming practices in the 1800s, here are 9 natural landmarks that are actually man-made.

What are some man-made landmarks in Arizona with historical significance? Arizona has many man-made landmarks with historical significance, including the Hoover Dam, the Mission San Xavier del Bac ...

Check it out and see for yourself why Bay of Fundy is one of the most famous landmarks in Canada. Hands down the absolute best view of Toronto is from the CN Tower, one of the coolest man-made ...