Mentioned by VacationIdea
25 Best Romantic Things to Do in Portland, Oregon
"The International Rose Test Garden is all about roses and is the perfect romantic spot for couples. Established by the Portland Rose Society in 1889, this immaculately landscaped garden is brimming with all varieties of rose. Through the Test Garden, the Rose Society aims to educate visitors and encourage them to learn about roses while enjoying the magnificent surroundings."