To visit the House of Parliament, you need to apply in advance on the official website of the Parliament. You can choose to visit the Dome freely (including audio tours), or a total of 90 minutes including the inside of the Parliament. Since the application was late (about two weeks in advance), only the application was made. Present the confirmation letter, pass the security check, and the staff will lead the admission. After the front facade of the Parliament Building, the towering Ionian column rises above the gables similar to the Greek temple, and the door is marked "DEM DEUTSCHEN VOLKE" - for the people of Germany. Take the classic porch to the modern hall and take the elevator to the upper dome. Take the Chinese audio guide first, then take the spiral trail. At the center of the dome is a funnel-shaped column covered with 360 mirrors to refract sunlight, providing natural light and heat to the room, and these mirrors can also be adjusted through computer control to achieve maximum efficiency. The dome is a large opening. Although the rainwater enters the room directly, it will not affect the parliament venue at all through the internal pipe of the column, but can play a function of centralizing the rainwater reuse. The fully transparent dome will unfold the 360-degree view of Berlin in front of it; If it wasn't rainy, it should be a great view. But even on rainy days, through the step-by-step guided audio introduction, from the dome to the four directions, the solemn Brandenburg Gate, the modern Berlin railway station, the winding Spree River, the Berlin TV Tower like the Oriental Pearl Tower, the "deep autumn" Diergato Park, And the flying of the parliament building, the unified German flag, the 360-degree panoramic view of the new Berlin unfolds in front of the eyes, plus the construction of the building itself, you can feel the vitality of the new Berlin and the new Germany.