The most impressive staircases in the world!

Stairs are buildings designed to bridge vertical distances by steps, and people often avoid them because they are boring and tiring.

There are monuments, buildings and mountains whose stairways are truly impressive and authentic challenges for those who dare to climb them.
Some have more than three thousand steps, others are buildings thousands of years old, and there are those that stand out for their striking design and those that scare anyone.

Source: ncultura.pt