### Instruction: Is it possible to visit the German Bundestag?
### Response: Yes, it is possible for tourists to visit the Bundestag. With prior registration, you can enter the roof terrace and the dome. From there, visitors have a view of the parliament and Berlin's skyline. The visitor area is open seven days a week, with the exception of public holidays, such as Christmas. The last admission is at 9:45 PM.