1. Paseo de los Tristes is a historic street in Granada, Spain, situated at the foot of the Alhambra palace. The name translates to \"Promenade of the Sad,\" stemming from the tradition of funeral processions passing through the street on their way to the nearby cemetery. Today, it is a lively area filled with restaurants and cafes, offering stunning views of the Alhambra and the surrounding mountains. It is also a popular spot for street performers and artists.

2. The street is open 24 hours a day, although business hours for individual restaurants and cafes may vary. There is no specific phone number for the street as it is a public area.

3. No tickets are required to visit Paseo de los Tristes, as it is an open public area. The closest transportation options include the C3 bus that stops at Plaza Nueva, or the Alhambra Bus that stops at the Alhambra Visitors Center, both within walking distance.