The Vadstena Church was a Cistercian monastery located in the municipality of Vadstena near Lake Vättern. Founded by St Bridget, the abbey was the seat of her Order. It was active between 1346 and 1595.
On his return journey, Querini stopped in Vadstena and visited the church. In his diary, Querini recounted that they welcomed them into the church, giving them hospitality and food.
Official website municipaliy of Vadstena: https://www.vadstena.se/
Official tourist website: https://www.upplevvadstena.se/en/touristinformation.htm
Information about Vadstena Abbey: https://www.upplevvadstena.se/en/abbey.htm