The falls were built in 1953 at a cost of more than $1 million. Regard these falls, stranger, and be happy.
14 seconds sound clip from the The Loved One (1965) movie soundboard.
You can hear this line at 01:06:10 in the Blu-ray version of the movie.
Quote context
[...]
- I do. I do want to help you write the poem, but...
- I think I chipped my cap on your tooth.
- Behold the lovely falls of Xanadu... An exact replica of those in the famous city of Kubla Khan...
- They measure 427 feet in height. They produce 160 gallons of water per minute.
- Behold the lovely falls of Xanadu... I can't swim! Help!
- But now, I've met another man, and he's written a lot of poems to me.
[...]