A prepositional phrase is a phrase that contains a preposition, an object, and words that modify the object. One of most common prepositions that start a prepositional phrase is the preposition "to". The followiing examples include a prepositional phrase in the sentence:
-The honeymooners made a visit to the vineyard.
-The honeymooners went to the vineyard.
In both sentences, the prepositional phrase is "to the vineyard".