1. The Historic Center of Seville is a UNESCO World Heritage site which encompasses some of the city’s iconic landmarks including the Cathedral of Seville, the Alcázar and the General Archive of the Indies. The narrow streets and plazas of the Santa Cruz neighborhood are also part of the center, which is a great representation of the city’s rich cultural heritage. The Cathedral of Seville is the largest Gothic cathedral in the world, with a stunning bell tower that offers panoramic city views. The Alcázar is a palace complex that served as the residence of the Moorish rulers and later the Catholic monarchs. The General Archive of the Indies houses one of the most important collections of documents about the Spanish colonial empire, including Columbus’ diary.

2. The Historic Center of Seville is open to visit every day of the week, although the opening hours of the different landmarks may vary. It’s possible to get more specific information about each attraction by checking their respective websites or calling for information.

3. The ticket prices to visit Seville’s Historic Center vary depending on the attraction, but there are combo tickets that allow visitors to save money and time. It’s recommended to buy tickets in advance if possible, to avoid long wait times at the entrance. The center is easily reachable by public transportation, with several bus routes and metro stations nearby.