The two-story tenement at ul. Kościelna 7 was rebuilt after World War II using salvaged fragments and neighbor testimony — the original structure, where Karol Wojtyła was born on May 18, 1920, had been heavily damaged during the German occupation. What stands today is a meticulous reconstruction opened as a museum in 1984, four years into John Paul II's papacy. The Pope John Paul II Krakow House occupies the second floor of the building; the Wojtyła family rented a modest four-room apartment directly across from Wadowice's parish church, where young Karol served as an altar boy and was baptized just weeks after birth. His father, a tailor and retired army officer, raised him here after his mother's death in 1929, when the future pontiff was eight years old. The museum preserves the domestic scale of interwar Polish provincial life. Visitors encounter the kitchen where Emilia Wojtyła cooked, the bedroom Karol shared with his older brother Edmund, and the small parlor where his father tutored him in literature and prayer. Personal artifacts include the copper baptismal font from the adjacent church, school report cards marked with near-perfect grades, and Karol's football jersey from the local club — he played goalkeeper until his teens. A reconstruction of the family's modest furnishings reflects the economic constraints of a widowed military pensioner raising two sons during Poland's brief independence between the world wars. Wadowice itself shaped the pontiff's intellectual formation. He attended the Marcin Wadowita Secondary School, excelling in languages and drama, and frequented the Jewish-owned confectionery Hagenhuber, now a café named Kawiarnia u Żydów, where he debated philosophy with classmates. The town's prewar population was one-third Jewish; almost none survived the Holocaust. John Paul II later recalled Wadowice as a place where Catholics and Jews lived side by side, a memory that informed his historic 1986 visit to Rome's synagogue and his 2000 pilgrimage to Jerusalem. The birthplace museum now anchors a broader John Paul II heritage circuit linking Wadowice, Kraków's archbishop's residence, and the Divine Mercy Sanctuary in Łagiewniki. Each site offers a different lens on Wojtyła's path from provincial Poland to global spiritual leadership. The childhood home remains the most intimate, a space scaled to the private devotions and small kindnesses that preceded canonization.