This is a very busy shopping street in the city of Amsterdam and only hosts pedestrian traffic.

Some interesting trivia courtesy of Wikipedia:
The Kalverstraat is the most expensive shopping street in the Netherlands, with rents of 2200 euros per square meter (2007).
In 2006 it was the 21st most expensive street in the world measured by rent prices.
The Kalverstraat is also the most expensive street in the Dutch version of Monopoly.