This Groupon is still available, 2/25, as the side deal for Portland, Salem, and Eugene Areas!Today's Eugene and Salem Oregon Groupon is a good one! $10 for two adult tickets for a guided tour of Frank Lloyd Wright's The Gordon House which is located at the Oregon Garden in Silverton, OR. You have until August 31st to use your voucher. I have toured this house before and its spectacular! If you are new to Groupon head here to sign up!