1. Frankfurt Cathedral, also known as Frankfurter Dom, is a Roman Catholic Gothic-style church located in the heart of Frankfurt, Germany. It is one of the most important churches in the city and holds great cultural and historical significance.

- The construction of the cathedral began in the 13th century and it was completed in the 15th century. It has undergone several renovations and additions over the centuries.

- The cathedral features a stunning exterior with intricate stone carvings and beautiful stained glass windows.

- Inside, visitors can admire the impressive vaulted ceilings, elaborate altarpieces, and a collection of valuable religious artifacts.

- The cathedral is dedicated to Saint Bartholomew and houses his relics. It is often used for special religious ceremonies and events.

- The cathedral suffered significant damage during World War II and was subsequently restored to its former glory.

2. The working hours of the Frankfurt Cathedral are as follows:

- Monday to Friday: 9:00 AM to 7:00 PM

- Saturday: 9:00 AM to 6:00 PM

- Sunday: 1:00 PM to 5:00 PM

For further information or inquiries, you can contact them at +49 69 2970230.

3. Admission to the cathedral is free of charge. However, there may be a fee for guided tours or specific events. Public transportation in Frankfurt is well-connected, and you can easily reach the cathedral using the S-Bahn or U-Bahn trains. The nearest station is \"Dom/Römer,\" which is just a short walk away from the cathedral.