1. The Metropolitan Cathedral (Catedral Metropolitana) in Monterrey is a stunning architectural marvel located in the heart of the city. It was built between 1626 and 1770 and features a blend of Baroque and Neoclassical styles. The cathedral is known for its intricate facades, ornate altars, and beautiful stained glass windows.

2. The Metropolitan Cathedral is open to the public daily from early morning to early evening. For specific hours and any changes, it’s recommended to check their official website or contact them directly by phone.

3. There is no entrance fee to visit the Metropolitan Cathedral, making it accessible to all visitors. The cathedral is conveniently located in the city center, making it easily accessible by public transportation or taxi.