Kevin Platt was checking out a flag display outside San Francisco's city hall when he noticed the flag from his home state, Texas, was among them. What gives? Plus, we take a quick dive into the history of San Francisco's oldest square — where the announcement of gold was made, and where the state's first public school house once stood.

Reported by Annika Cline and Marisol Medina-Cadena. Bay Curious is made by Olivia Allen-Price, Jessica Placzek, Katie McMurran and Rob Speight. Additional support from Julie Caine, Paul Lancour, Kyana Moghadam, Suzie Racho, Ethan Lindsey and Patricia Yollin.

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