1. The Porte Cailhau is a grand entrance gate located in the historic city of Bordeaux, France. It was built in the 15th century during the reign of King Charles VII and served as a gateway to the city. The gate is a fine example of French Gothic architecture with sculpted figures and ornate decorations. The tower is 35 meters high and has a viewing platform at the top that offers panoramic views over the city and the Garonne River.

2. The Porte Cailhau is open to visitors every day from 10 am to 1 pm and from 2 pm to 5:30 pm. The phone number for inquiries is +33 5 56 81 26 21.

3. The entrance fee for the Porte Cailhau is €5 for adults and €3 for children and students. The site is easily accessible by public transportation as it is located in the city center. Visitors can take tram lines A and C to the Porte de Bourgogne station or take bus lines 4, 29, or 47 to the Place du Palais station.