Prepare to utter "Woah" when you lay eyes on Snail Home. You're likely to spot this famous structure on postcards, but nothing beats seeing it right in front of you.
You'll have sightseeing choices galore when spending time in Vitosha District. Snail House is a great place to start here, but there are many other fine sights to appreciate. Alexander Nevski Cathedral, Mount Vitosha, and Ivan Vazov National Theatre are not far from the architectural marvel and will round out your day nicely.