Watch: Dozens gather to witness 'California Henge' glow along San Francisco skyline
The "California Henge" happens twice a year when the sun lines up perfectly with California Street, shining between buildings and over the Bay Bridge.
Timelapse: Video of California Henge in San Francisco
Check out the California Henge in San Francisco on Sept. 3, 2024, in timelapse speed.
SAN FRANCISCO – Dozens of spectators and photographers converged at a specific spot in San Francisco on Tuesday to witness a celestial phenomenon: the "California Henge."
"It was spectacular," said Robert Ho, a dentist and photographer. "Good lighting. Good friends out here. That's more than we can ask for."
Tony Corso, a freelance photographer, agreed.
"It's one of those bucket list shots that everyone has to get, you know?" he said.
Sun rises over the Bay Bridge and California Street as called 'California Henge' in San Francisco, California, United States on September 2, 2024.
(Tayfun Coskun/Anadolu / Getty Images)
The crowd had gathered at sunrise to see the biennial event, known as the "California Henge," which is when the Sun is perfectly aligned with the Bay Bridge and California Street.
Sun rises over the Bay Bridge and California Street as called 'California Henge' in San Francisco, California, United States on September 3, 2024.
(Tayfun Coskun/Anadolu / Getty Images)
According to the NOAA, astronomers say these "henge" events are created by the Sun's path aligning with city streets. They typically take place at sunrise or sunset.