Open House Prague

Enjoy the festival with the Open House Prague app!
Choose your favorite buildings based on your preferences.
Plan your festival route.
Avoid unnecessary queues.
Thanks to the app, you'll get updates on the program, real-time information about the length of tours or waiting times directly from the field, and notifications about unexpected events. You can also share your experiences with other visitors via comments and chat.
Architecture for everyone for 10 years already
The 10th edition of the festival will open 115 buildings and spaces around the capital city for free. Starting May 13, there will also be an eventful accompanying program on the weekdays, including special guided tours, lectures, and discussions
https://www.openhousepraha.cz/en/homepage-english/