BMA House
BMA House
BMA House
City Mutual
City Mutual
City Mutual
City Mutual
City Mutual
National Mutual
National Mutual
Sydney Water
Sydney Water
View from Australia Square
View from Australia Square
View from Australia Square, how the other half live
View from Australia Square
Holly at the bottom of Australia Square
Australia Square. Yes, it's round.
Suiting up for the tour
A good look
The Tank Stream
The Tank Stream
The Tank Stream
Stalactites
Stalactites
Drain cover leading up to Hunter Street
The Tank Stream
The Tank Stream
The Tank Stream
Holly in the Tank Stream
Simon in the Tank Stream
Sydney's second sewer, which empties out at the end of Bennelong Point (where the Opera House is now)
The Tank Stream
The Tank Stream
The Tank Stream
The Tank Stream
The Tank Stream
The Tank Stream
The Tank Stream
The Tank Stream
The Tank Stream
