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Become a member
For exclusive Member events and experiences plus a range of year round benefits
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The People’s House: Sydney Opera House at 50
Celebrating five decades of extraordinary performances and unforgettable moments at the Sydney Opera House
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The People’s House: Sydney Opera House at 50
Celebrating five decades of extraordinary performances and unforgettable moments at the Sydney Opera House
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Dive deep or just browse among our diverse and inspiring collections
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Collections on Tour
We're on the road again, sharing our stories with the people of regional NSW
Read on
Collections on Tour
We're on the road again, sharing our stories with the people of regional NSW
Read on
Learning
Explore the past and imagine the future through immersive and interactive programs and resources, onsite and online
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Learning
Discover past lives, events and stories in the places where they actually unfolded
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Learning
Discover past lives, events and stories in the places where they actually unfolded
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First Nations Hub
A dedicated space for First Nations community, cultures and history
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First Nations Hub
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First Nations Speaker Series
Harold Blair, trailblazer
Wulli Wulli tenor Harold Blair AM was Australia’s first professionally trained Aboriginal opera singer. An honour he had to fight for.
Read on
Harold Blair, trailblazer
Wulli Wulli tenor Harold Blair AM was Australia’s first professionally trained Aboriginal opera singer. An honour he had to fight for.
Read on
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Stitching for our house museums
For almost 15 years, a dedicated group of volunteers has gathered to sew, crochet, knit, embroider and stuff historically authentic soft furnishings for our houses
Read on
Stitching for our house museums
For almost 15 years, a dedicated group of volunteers has gathered to sew, crochet, knit, embroider and stuff historically authentic soft furnishings for our houses
Read on
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Architecture & design
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Regional NSW
Sydney Opera House
Women's stories
A new way of living
Once word spread about the newly built Rose Seidler House in 1950, it was the ‘most talked about house in Sydney’
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A new way of living
Once word spread about the newly built Rose Seidler House in 1950, it was the ‘most talked about house in Sydney’
Read more
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From magnificent colonial style buildings to iconic modern designed spaces, we have a venue ready for you
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Be inspired
Unique and spectacular spaces for your next event or occasion
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Be inspired
Unique and spectacular spaces for your next event or occasion
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Information and resources for managing, storing and transferring government records 
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Government Records Repository
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Penelope Seidler

Image looking up at the corner of a concrete building against a blue sky

At home with Penelope Seidler

The Harry and Penelope Seidler Killara House was designed by Harry and Penelope as their family home

Harry & Penelope Seidler House: commemorating 50 years

Saturday 28 October 2017 was the 50th anniversary of the iconic Harry & Penelope Seidler House in Killara

When art meets architecture

We talk to Penelope Seidler AM about her extraordinary 50- year collaboration with her husband, Harry Seidler AC, and our exhibition which explored his life and work