AT A GLANCE
Why go?
On the north shore of Golden Gate Park's tranquil Lloyd Lake, a freestanding white marble portico with six Doric columns rises from the greenery like a doorway to nowhere. This is Portals of the Past — an architectural ruin, a memorial, and one of San Francisco's most photographed landmarks.↗↗
What looks like a decorative classical folly is actually the sole surviving fragment of a Nob Hill mansion destroyed in the 1906 earthquake and fire. Donated to the city and relocated to Golden Gate Park in 1909, the structure has become an enduring symbol of San Francisco's resilience and a beloved spot for weddings, portraits, and quiet reflection.↗↗
Good to know
- Monument
- 6 kmfrom San Francisco center
- Wheelchair accessentrance
- Good for kids
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- San Francisco
From Nob Hill to Golden Gate Park
The story begins at 1101 California Street, where railroad magnate Alban Nelson Towne commissioned a grand Colonial Revival mansion in 1891. Designed by Arthur Page Brown — the brilliant architect best known for San Francisco's Ferry Building — the home was among the most ostentatious residences on Nob Hill, sharing the street with the estates of the "Big Four" railroad tycoons: Stanford, Crocker, Huntington, and Hopkins.