What is Predjama Castle, Slovenia known for?
Correct answer: It is built within a cave mouth

JustMe
Player Cosmo Chic, Google it. the pictures online are amazing. it looks like a beautiful castle!

MENSA CERTIFIED
Very very beautiful castle. Quite imposing

Player #16550689
Predjama Castle is incredible and is one of the most beautiful places in the world! I visited there in 2019. Add Slovenia and Predjama to your list of places to see!

Pallascat
Saw this castle on Underground Marvels, so amazing, and its history too.

toothless beachrat
What a beautiful castle, quite ingenious!

Sue
OUTLAW, it’s Habsburg all over the place. Wikipedia has it Habsburg but I agree with you it should be Hapsburg.

Cizinka
this is a "must see"! I visited 4 years ago and was blown away by the beauty and by the ingenuity and skill required to build this castle!