EUR-Lex is your online gateway to EU law. It provides the official and most comprehensive access to EU legal documents dating back to the beginning of the European Union.

See for example:

Official Journal (from the first edition in 1952 until today)

Chronological overview of the Treaties

The audiovisual material (still images, moving images and sound sequences) made available on the website of the Audiovisual Service of the European Commission is offered free of charge for EU-related information and education purposes.

The Multimedia Centre is the European Parliament’s audio-visual repository provides access to news summaries, live and edited video, infographics, photos or archives.

Access to the historical archives of the European Commission.

European Parliament, Historical Archives.

Discover historical documents from 1952 onwards and trace parliamentary activities from the ECSC Common Assembly to the elected European Parliament.

The historical archives of the EU institutions hold public documents that record decisions and findings that helped shape the EU. This link provides a complete list of these historical archives.

The Historical Archives preserves and makes accessible in a central location the archival holdings of the European Union Institutions.

See for example the deposits of the European Commission.