Saturday and Sunday from noon / note: limited number of tickets (80 per day). Rule: one ticket per person, in person, for that particular day.

Guided tour on Bibliotheca Thysiana. The Bibliotheca Thysiana is the only Dutch book collection from the seventeenth century which is housed in the original purpose-built library. The collection contains some 2,500 books and several thousand pamphlets on a great variety of subjects.

The library was founded by testament in 1653 by the young Dutch legal expert Johannes Thysius (1622-1653).

Heritage open days Leiden

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Heritage open days Leiden

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