We're running a series this week that we call 5x5. Every day we're going to highlight 5 Joomla sites in a particular category.

Today we're focusing on 5 major cultural and historical organizations that use Joomla for their official websites. There are many more, so if know of others, please post in the comments.

Guggenheim Museums

The Guggenheim Museums are spectacular art repositories located in New York, Las Vegas, Italy, Spain, Abu Dhabi, Lithuania and Germany.

Auschwitz

Auschwitz is perhaps the most famous symbol of the World War Two Holocaust. The Auschwitz Memorial and Museum website in English and Polish is a visitors guide, a historical resource and much more.

English National Ballet

The English National Ballet is one of the foremost ballet companies in Europe.

National Library of Portugal

The National Library has been in existence since 1796 and aims to preserve and record Portuguese culture.

Lincoln Center

Lincoln Center is the world’s leading performing arts center. Based in New York City it houses 12 other organizations including The Juilliard School, The Metropolitan Opera, New York City Ballet and the New York City Opera.