At the heart of Valletta, St. John’s Co-Cathedral is one of Malta’s most extraordinary landmarks. Its imposing limestone exterior gives little hint of the breathtaking splendor inside, where richly gilded walls, soaring vaulted ceilings, intricate carved stone, and ornate chapels create a dramatic celebration of Baroque art and craftsmanship. Built in the late 16th century for the Knights of St. John, the cathedral remains a powerful symbol of the island’s religious and cultural heritage.
The moment visitors step through its doors, they are surrounded by remarkable detail. The marble floor is made from elaborate tombstones honoring knights of the Order of St. John, each decorated with colorful coats of arms, inscriptions, and symbolic imagery. Above, the ceiling is covered with vivid paintings by Mattia Preti, whose scenes from the life of Saint John the Baptist bring movement, color, and grandeur to the cathedral’s interior.
One of the cathedral’s most celebrated treasures is The Beheading of Saint John the Baptist by Caravaggio. Displayed in the cathedral’s oratory, the monumental painting is widely regarded as one of the artist’s greatest works. Its dramatic use of light and shadow, emotional intensity, and immense scale make it an unforgettable highlight for art lovers and history enthusiasts alike.
Beyond its artistic treasures, St. John’s Co-Cathedral offers visitors a deeper connection to Malta’s past. Every chapel, monument, and carved detail reflects the wealth, influence, and devotion of the Knights of St. John, who helped shape Valletta into one of the Mediterranean’s most distinctive capitals. It is a place where history feels immediate, where sacred art and architecture work together to create an atmosphere of awe.
For travelers exploring Malta, a visit to St. John’s Co-Cathedral is more than a stop on a sightseeing itinerary. It is an opportunity to stand within one of Europe’s most magnificent churches and experience the grandeur, artistry, and enduring spirit that make Valletta unforgettable.
Things to do: Find A Tour For St. John’s Co-Cathedral
- Blue Lagoon
- Dingli Cliffs
- Gozo Island
- Hagar Qim and Mnajdra Temples
- Marsaxlokk Fishing Village
- Mdina
- Popeye Village
- St. John’s Co-Cathedral
- Three Cities
- Valletta



