Museums have their own special day, too. International Museum Day has been celebrated every May 18 since 1977; it was established by the International Council of Museums (ICOM), which designated this date during the organization’s General Assembly held in Moscow that same year.

The Origin of International Museum Day
Although the idea had been around for several decades: as early as 1951, during an ICOM meeting, there had been discussions about the need to highlight the cultural and social significance of these spaces.
And honestly, it took them a while… about 2,000 years. Because the first museum in history for which there is a record dates back to around 530 B.C.: the Museum of Ennigaldi-Nanna, in what is now Iraq. Yes, ever since then, humanity has been preserving important objects to explain who we were.
The goal of our modern International Museum Day remains as relevant as ever: to raise awareness of the vital role museums play as vehicles for cultural exchange, the promotion of peace, mutual understanding, and the enrichment of the world’s diverse cultures.
These are very ’70s-style ideas, yes, but they still make sense in the midst of the digital age, even though cultural exchange today also takes place through social media, streaming platforms, and the ability to view any work of art on a cell phone in real time. Because even though the internet has greatly democratized access to culture, there is one thing it still cannot fully replicate: the physical experience of standing before a piece that has survived for centuries.

Why Museums Are Still Important
And perhaps that is the key to why museums still matter. They are no longer just those quiet places where someone asks you to lower your voice or not get too close to a painting. Today, they also compete with TikTok, Netflix, Instagram, and the algorithm. And yet, they remain a necessary part of the machinery of culture and art.
ICOM itself has emphasized in recent years that museums “must be much more vibrant, open spaces that are connected to current issues: climate change, inclusion, indigenous communities, historical memory, artificial intelligence, and even mental health.”
And that explains why there are museums dedicated to practically everything today. Because, ultimately, a museum is nothing more than a snapshot of what a society considers worth remembering. Of course , art—whether modern, classical, contemporary, or folk—is the piece without which the puzzle remains incomplete.

Museums Bringing a Divided World Together
The theme for International Museum Day 2026 is “Museums Bringing Together a Divided World.” The choice of this theme is no coincidence, given that we live in an era where public discourse often seems more like a battleground of division than a space for dialogue.
ICOM argues that “museums remain among the few public spaces where it is still possible to encounter other stories, other memories, and other ways of seeing the world without an algorithm first deciding what we want to hear.” And in these times of polarization and misinformation, that is quite valuable.
Because museums aren’t meant to erase differences—nor would that make sense—but to help us understand them. They serve as bridges between generations, cultures, and communities; places where an archaeological artifact, a photograph, or even a contemporary installation can spark conversations about migration, identity, memory, justice, or peace.
In addition, the 2026 theme will also coincide with the 80th anniversary of ICOM, an institution that for decades has emphasized that museums should be open, accessible, and socially useful spaces—not just pretty buildings filled with display cases.

Through International Museum Day, ICOM has also supported the UN Sustainable Development Goals since 2020, aligning each edition with different global goals. By 2026, the focus will be particularly on three goals: SDG 10, which aims to reduce inequalities; SDG 16, focused on promoting peaceful, just, and inclusive societies; and SDG 17, which promotes partnerships to achieve these common goals. It sounds very institutional, of course, but in practical terms it means something quite simple: using culture as a tool to understand each other a little better.
