Dam Square is a town square in Amsterdam. Its buildings and events make it one of the most well-known and important locations in the city. Dam Square lies in the historical center of Amsterdam. The Dam derives its name from its original function: a dam on the Amstel River, hence also the name of the city.
Origami by Ngai Chun Cheung is the traditional Japanese art of paper folding, which started in the 17th century AD at the latest and was popularized outside of Japan in the mid-1900s. It has since then evolved into a modern art form.