1. The Church of São Francisco is a stunning Gothic church located in the historic center of Porto, Portugal. It was built in the 14th century and has a beautiful façade with intricate details. However, the most unique feature of the church is its interior, which is covered in stunning Baroque-style decorations. The church has over 100 kilograms of gold used on its altars, sculptures, and other decorations. The intricately carved wooden ceiling is a notable feature of the church. The church also has catacombs where prominent families were buried.

2. The church is open from Mondays to Saturdays from 9:00 AM to 6:00 PM, and on Sundays from 9:00 AM to 7:00 PM. Their phone number is +351 222 062 125.

3. The entrance ticket to the Church of São Francisco costs 8.00 euros for adults and 4.00 euros for children under 14 years old. Children under 6 years old can enter for free. There are several ways to reach the church, including by metro (São Bento station), by bus (lines 1M, 207, and 303), or by walking from other nearby attractions such as the Ribeira district and the Porto Cathedral.