Episode Source Material:
- Gotham state of mind: what do comics tell us about cities?
- Why Superhero Comics Are Obsessed With Cities
- DC Finally Confirms Metropolis is Located in New York
- CLE Myths: Ohio Bell Building Inspired Superman
- The Architecture of Superman: A Brief History of The Daily Planet
- Daily Star - Supermanica
- Daily Star (DC Comics)
- The Daily Planet in Film and Television | Arts & Culture
- Architectural Critic Will Morgan: Superman Building
- Industrial National Bank Building
- Industrial National Bank Building
- Industrial Trust Building, Providence RI
- PHOTOS: Inside Providence's Superman Building
- Crumbling face of an icon: Can 'Superman' be saved?
- Providence Magazine | Industrial Trust
- Providence's Most Iconic Skyscraper Needs a Superhero
- Adaptive Reuse, Innovation, and Saving Superman — The Providence Foundation
- Art Deco architecture of New York City
- The Beauty and Backstory Behind Art Deco Design
- Peregrine falcon - Wikipedia
- The Falcon Eye | peregrine brown falcons