There are risks with just about any job.
However, when you're a window washer, especially one working on buildings that are 100 stories tall, the risks are huge.
There are few people who would work for a company that works on cell towers, especially since you have to work hundreds of feet in the air.
This man, though, is not afraid of heights and was way up there working on a tower.
While up there, he and his co-worker got a little hungry and decided to order some pizza.
Over the last 114 years, 14 people have attempted to go over Niagara Falls in a barrel, with only nine surviving.
Last week, two Canadians made history by being the first to climb up Niagara Falls.
This is the Marum Crater on Ambrym Island in the Republic of Vanuatu in the South Pacific Ocean.
This volcano is very active, very dangerous and, reportedly, no one has ever been this close to the business end of the volcano.
But explorers Sam Cossman and George Kourounis wanted to change all of that.