Final answer:
The purpose of Maya's podcast is described by the script text focusing on city landscapes being transformed into artistic masterpieces.
Step-by-step explanation:
The text that describes the purpose of Maya's podcast is (This exciting new project puts the spotlight on city landscapes, celebrating their ability to transform concrete blocks into artistic masterpieces.) This part of the script pertains directly to the podcast's theme, which is discussing the transformation of city landscapes into artworks, and it directly relates to the featured guest, Mr. Miguel Rodriguez, and his urban art project.