1. Barrio Santa Cruz is a historic neighborhood located in the heart of Seville, Spain. It is known for its narrow, winding streets and picturesque architecture, with buildings dating back to the Middle Ages. The neighborhood was once home to the city’s Jewish community, and its synagogue (which has since been converted into a church) still stands today. The area is also home to several important monuments, including the Alcázar of Seville and the Cathedral of Seville.

2. As a residential neighborhood, there is no specific \"working time\" or phone number for Barrio Santa Cruz. Visitors are free to wander the streets and explore at their leisure.

3. There is no admission fee for visiting Barrio Santa Cruz, and no specific transportation is required. The neighborhood is accessible by foot or via public transportation, such as the Seville Metro or local bus lines.