11:00AM-12:00PM and 12:30PM-1:30PM. Take the Washington Park Arboretum TRAM TOUR and visit six continents in an hour! This fully narrated tour guides you through Seattleís outdoor living museum: Learn about plants from nearly 100 countries! Discover the Arboretumís Connection with horses. Learn which tree gave us the first type of painkiller. Sample a 16th century beverage made from the root of a woody plant. $20 per person, adult or child (babe in arms no charge), Maximum 12 passengers. Reservations required, walk-ups welcome for cash only on a space-available basis. To book your guided Tram Tour 48 hours in advance with a Visa or MasterCard please email tramtour@uw.edu--see the website for information required.