Source: Tourism MediaBill and Melinda Gates Foundation Visitor CenterduniaNorth AmericaUSAKing CountyWashington StateSeattleBill and Melinda Gates Foundation Visitor Center
Source: Tourism MediaBill and Melinda Gates Foundation Visitor CenterduniaNorth AmericaUSAKing CountyWashington StateSeattleBill and Melinda Gates Foundation Visitor Center
Source: Tourism MediaBill and Melinda Gates Foundation Visitor CenterduniaNorth AmericaUSAKing CountyWashington StateSeattleBill and Melinda Gates Foundation Visitor Center
Source: Tourism MediaBill and Melinda Gates Foundation Visitor CenterduniaNorth AmericaUSAKing CountyWashington StateSeattleBill and Melinda Gates Foundation Visitor Center
Source: Tourism MediaBill and Melinda Gates Foundation Visitor CenterduniaNorth AmericaUSAKing CountyWashington StateSeattleBill and Melinda Gates Foundation Visitor Center
Source: Tourism MediaBill and Melinda Gates Foundation Visitor CenterduniaNorth AmericaUSAKing CountyWashington StateSeattleBill and Melinda Gates Foundation Visitor Center