Aqaba Church, a 3rd-century historic church in Jordan, is the world's oldest purpose-built Christian church, discovered in 1998. Its first phase dates back to 293-303 AD.
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Trier Cathedral, Germany, the oldest cathedral in Germany and Trier's largest religious structure, built in the early fourth century with Roman brick, is renowned for its grand design and longevity.
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Dura-Europus, a ruined Syrian city near Dayr al-Zawr, was a Babylonian town, rebuilt by the Seleucids, and later a prosperous caravan city, annexed by the Romans in 165 CE.
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San Miguel Chapel, referred to as The Oldest Church in Santa Fe, is the oldest church in the continental United States, situated in the historic Barrio de Analco district.
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The Church of Our Lady, Mary of Zion, an Ethiopian Orthodox Tewahedo church in Axum, Tigray Region, is believed to house the Ark of the Covenant and has multiple rebuilds.
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Megiddo church, near Tel Megiddo, Israel, is home to one of the oldest Christian church buildings, featuring an inscription referencing Jesus' divinity.
Source: Tripadvisor
St. Peter's Basilica is a papal basilica and one of the four Major Basilicas of Rome, ranking first among minor basilicas worldwide. It is within the Vatican City State's territory, not Italy's.
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