It's been 100 years since the Ballard Locks officially opened Lake Washington and Lake Union to the Puget Sound. Take a look back at what was before and how it changed Seattle.
By DANIEL DEMAY, SEATTLEPI.COM STAFF, Seattle Post-Intelligencer
Thu, 07/13/2017 - 10:20am
It's been 100 years since the Ballard Locks officially opened Lake Washington and Lake Union to the Puget Sound. Take a look back at what was before and how it changed Seattle.