St. Stephen's Cathedral Its stately Gothic tower makes St. Stephen's Cathedral in Vienna one of the tallest churches in the world. (more) 10 Tallest Churches in the World Written by Melissa Petruzzello Melissa Petruzzello (she/her) is Assistant Managing Editor and covers plants, algae, fungi, insects, spiders, renewable energy and environmental engineering. She also handles certain topics in Christianity,... Melissa Petruzzello Fact-checked by Britannica Editors Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... Britannica Editors Last updated May 26, 2026 •History From medieval spires that have long defined the skylines of Europe to modern artworks still rising today, the world’s tallest churches reflect centuries of architectural ambition, religious devotion, and engineering ingenuity. Together, they form a striking record of how different eras and cultures have reached—quite literally—for the heavens. Construction on the Sagrada Família began in 1882 and continues today. With the completion of the massive Jesus Tower in 2026, the church became the tallest church...

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