Matthew J. and Florence Lynch House and Garden

The Frederick and Grace Greenwood House is a house located in southwest Portland, Oregon, listed on the National Register of Historic Places.It was designed by architect Jamieson K. Parker.

The A. H. Maegly House is a house located in southwest Portland, Oregon, listed on the National Register of Historic Places. It is located in the upscale Arlington Heights neighborhood. Built for Aaron H. Maegly (born 1854), a wealthy Portland broker, the distinctive house was completed in 1915. It was designed by Portland architect John Virginius Bennes, in the Prairie School style, an architectural style that is rare in Oregon.

Canterbury Castle, also known as Arlington Castle, was a private house located in southwest Portland, Oregon and listed on the National Register of Historic Places. Constructed during 1929–1931, the house was designed by Jeter O. Frye to resemble England's Canterbury Castle on the exterior and to evoke the Art Deco styling of Hollywood of the 1920s on the interior. The house included castle features such as a moat, drawbridge and turret and attracted paying tourists immediately following its completion. Canterbury Castle, Portland's only castle structure built in the 1930s, was added to the National Register of Historic Places in 1987. The property was also designated as a Portland Historic Landmark. The house underwent major renovation efforts in the 2000s, but those efforts were not completed, and the house was demolished in 2009 after failing to meet municipal safety codes. The razing of Canterbury made Piggott's Castle the city's only remaining castle. Canterbury Castle was removed from the National Register of Historic Places in October 2010.

The Portland Japanese Garden is a traditional Japanese garden occupying 12 acres, located within Washington Park in the West Hills of Portland, Oregon, United States. It is operated as a private non-profit organization, which leased the site from the city in the early 1960s. Stephen D. Bloom has been the chief executive officer of the Portland Japanese Garden since 2005.

The Abraham Tichner House is a house located in southwest Portland, Oregon listed on the National Register of Historic Places.

The International Rose Test Garden is a rose garden in Washington Park in Portland, Oregon, United States. There are over 10,000 rose bushes of approximately 650 varieties. The roses bloom from April through October with the peak coming in June, depending on the weather. New rose cultivars are continually sent to the garden from many parts of the world and are evaluated on several characteristics, including disease resistance, bloom formation, color, and fragrance. It is the oldest continuously operating public rose test garden in the United States and exemplifies Portland's nickname, "City of Roses". The garden draws an estimated 700,000 visitors annually.

The Frank E. Beach Memorial Fountain, officially titled Water Sculpture, is an abstract 1975 stainless steel fountain and sculpture by artist Lee Kelly and architect James Howell, installed in Washington Park's International Rose Test Garden in Portland, Oregon. The memorial commemorates Frank E. Beach, who christened Portland the "City of Roses" and proposed the Rose Festival. It was commissioned by the Beach family and cost approximately $15,000. Previously administered by the Metropolitan Arts Commission, the work is now part of the City of Portland and Multnomah County Public Art Collection courtesy of the Regional Arts & Culture Council.

The John Virginius and Annice Bennes House is a house located in the Arlington Heights section of Portland, Oregon designed by prominent architect John Virginius Bennes for he and his wife, Annice. The house is registered on the National Register for Historic Places.The house was designed in the style of Mediterranean Revival and Prairie School architecture, the latter of which Bennes has been credited with for introducing to Oregon.

Royal Rosarian is an outdoor 2011 bronze sculpture by American artist Bill Bane, located at the International Rose Test Garden, Washington Park in Portland, Oregon, United States.

Arlington Heights is a neighborhood in Portland of grand houses and some of the city's most renowned parks, such as the Japanese Garden.

The Oregon Holocaust Memorial is an outdoor memorial dedicated to victims of the Holocaust. Located in Portland, Oregon's Washington Park, the memorial was dedicated on August 29, 2004. Owned by the American Jewish Committee and constructed by Atlas Landscape Architecture and the Walsh Construction Company, the idea for a memorial was proposed in 1994 by Alice Kern and a local group of Holocaust survivors that met through the Oregon Holocaust Resource Center. According to Fodor's, the memorial is open daily from dawn to dusk and admission is free of charge.

The Wilson–South House is a house located in northwest Portland, Oregon listed on the National Register of Historic Places.