10% off all photos on 500px Prime until July 31Start exploring now!

International Workers' Day (also known as May Day) is a celebration of the international labor movement. May 1 is a national holiday in more than 80 countries and celebrated unofficially in many other countries. I'm dedicating this pic in honor to people who dedicate every single drop of their sweat for this civilization....

Discover more inspiring photos like this one.

Download the FREE 500px app Open in app