Museum De Lakenhal shows planktonium by Jan van Ijken: a magical art film about the life of plankton.

For lovers of maths, there's a walk they can go on all by themselves: The Leiden Maths Walk with challenging mathematical questions.

On the Oude Vest, the Lucas van Leyden Fund is realizing the public artwork To Breathe: Leiden by Kimsooja, winner of the Lucas Art Award.

There have been a lot of amazing and important discoveries done in Leiden. Follow the Route of Discoveries: see new places in the city or fi...

Leiden turns orange again this year! More than 90 countries around the world will be taking action against violence against women from Novem...

Leiden turns orange again this year! More than 90 countries around the world will be taking action against violence against women from Novem...

Maths is really everywhere. Make a whirlpool and build your own bridge. Discover what sound looks like and play with perspective like an art...

It was 150 years ago today that historian Johan Huizinga was born. Huizinga was considered the founder of Dutch cultural history and current...

During the night of Seeing Stars Leiden, Citizen Science will try to answer many burning questions!

Starting on the 2nd of July, you can view a new exhibition at the Leiden Observatory: More-than-Planet. How do we imagine our planet?

Working Group Leiden Observatory is organizing a lecture on Mars together with dispuut Kaiser. 

There have been a lot of amazing and important discoveries done in Leiden. Follow the Route of Discoveries: see new places in the city or fi...

Leiden turns orange again this year! More than 90 countries around the world will be taking action against violence against women from Novem...

Leiden turns orange again this year! More than 90 countries around the world will be taking action against violence against women from Novem...

Maths is really everywhere. Make a whirlpool and build your own bridge. Discover what sound looks like and play with perspective like an art...

Join an amazing evening filled with everything to do with the world of fermentation!

Museum De Lakenhal shows planktonium by Jan van Ijken: a magical art film about the life of plankton.

For lovers of maths, there's a walk they can go on all by themselves: The Leiden Maths Walk with challenging mathematical questions.