1. St. Tryphon Cathedral, also known as the Cathedral of Saint Tryphon or Kotor Cathedral, is a Roman Catholic cathedral located in the old town of Kotor, Montenegro. It is dedicated to Saint Tryphon, the patron saint of Kotor. The cathedral is one of the most recognizable landmarks in the city and is an important cultural and historical site.

The construction of the cathedral started in the 12th century and was completed in the 17th century. It is a blend of various architectural styles, including Romanesque, Gothic, and Renaissance. The exterior of the cathedral is adorned with intricate stonework, including sculptures, reliefs, and decorative elements.

Inside the cathedral, you can admire the beautiful altar, which is made of Carrara marble and dates back to the 14th century. The cathedral also houses a rich collection of religious art, including frescoes, paintings, and sculptures.

2. The working time of St. Tryphon Cathedral varies throughout the year. In general, it is open from 8:00 AM to 6:00 PM. It is recommended to check the specific opening hours before your visit. Unfortunately, there is no available phone number provided for the cathedral.

3. There is no entrance fee to visit St. Tryphon Cathedral. However, donations are welcomed to help with the maintenance and preservation of the cathedral. The cathedral is easily accessible within the old town of Kotor, and you can reach it by walking from any point in the city.