There's a covered bridge at Crippled Creek where the horses always stop 'tween the treehouse and the covered bridge.
9 seconds sound clip from the McLintock! (1963) movie soundboard.
You can hear this line at 00:01:04 in the Blu-ray version of the movie.
Quote context
[...]
- Love in the country where skies are blue.
- There's a treehouse in the meadow below the mountain peak.
- The perfect place for lovers when they play hide and seek.
- By making love in the country where skies are blue.
- There are roses on the trellis and the scent of new-mown hay.
- The clingin' vine is jealous on the fence across the way.
[...]