Laying perfect bricks like dominoes - GIF

[Frank S]

Looks like he also has to stack the bricks, there is no one else around except the cameraman.

Ralph

Yes, and for all we know he may have spread and leveled the sand base as well then once he has lain all the bricks will have to sweep sand into the seams.
The casual pedestrian will never fully appreciate the amount of hard work is involved in brick or cobble paving.
There are many places around the world where the whole citadel of a city is a focal point for the residents, where the paving's are more a work of art than simply a surface to walk on with subtle patterns laid in.

[Frank S]

The young man has a pair of hands on him that's for sure