Explore one of the most fascinating nazi defense lines. Enjoy a 2.5 hour private ride through beautiful Polish countryside. Learn why in the 1930's Germans were afraid of Poland. Go under the ground for an exploratory walk.
About this ticket
- Free cancellation
- Cancel up to 24 hours in advance to receive a full refund
- Reserve now & pay later
- Keep your travel plans flexible — book your spot and pay nothing today.
- Covid-19 precautions
- Special health and safety measures are in place. Check your activity voucher once you book for full details. Learn more
- Duration 8 hours
- Check availability to see starting times.
- Audio guide included
- English, German
- Pickup included
- Your hotel in Wroclaw.
- Private group
Select participants and date
What to bring
- Warm clothing
Know before you go
- The temperature inside tunnels is roughly 10 degrees C.
- Usually tours are 1–1.5 hours but sometimes they run to 2 hours