The bumpy road jangled the carriage that we drove around the lake.
Explanation:
An adverbial phrase is a group of words that functions as an <u>adverb</u> in a sentence. Adverbs can modify verbs, adjectives, and other adverbs.
Many types of word groups can be used as adverbial phrases. Prepositional phrases are often used adverbially, and that's what we see in this particular sentence.
The prepositional phrase around the lake (consisting of the preposition around and its object the lake) is an adverbial phrase because it is modifying the verb drove.
I would describe the taking of a twenty minute bath during a drought extremely obtuse and unintelligent, during a drought you'd want to save water, not waste it taking excessively long baths.