In the sentence "Lost in the city, I followed the map to my destination," the highlighted phrase is a Prepositional Phrase.
Here's why:
1. Prepositional phrases are made up of a preposition, its object, and any modifiers of the object.
2. In this sentence, the prepositional phrase is "in the city," which starts with the preposition "in" and includes the object "city."
3. Prepositional phrases usually provide additional information about location, time, direction, or other details.
Therefore, the type of phrase highlighted in the sentence is a prepositional phrase.