# Bizarre Eco Buildings The Waldspirale by Friedensreich Hundertwasser is a Quirky Green Structure By Jordan M | Published 2011-01-29 | Eco Source: Trend Hunter, https://www.trendhunter.com/trends/waldenspire-by-friedensreich-hundertwasser References: [hundertwasser.de](http://www.hundertwasser.de/english/oeuvre/arch/arch_waldspirale.php) The Waldenspire by Friedensreich Hundertwasser is a fantastical piece of architecture that is both a funky aesthetic statement and a thoroughly green space. The roof of the [colorful, spiraling apartment building](https://www.trendhunter.com/trends/highdensity-residential-design) has a veritable [forest growing on top](https://www.trendhunter.com/trends/wooden-house-1) of it and features a colorful mismatching of colors and textures. The Waldenspire by Friedensreich Hundertwasser is home to over 105 apartments, but what is most astonishing is that no two of its 1,000+ windows are the same. **Implications** - The various environmental benefits of a [green roof](https://www.trendhunter.com/trends/earth-villa) like this are undeniable. From the creation of insulate interior spaces to the reduction of stormwater runoff and most notably the reduction of the urban heat island effect, the Waldspirale promises an eco-friendly solution to architecture. ## Trend Insights (Trend Hunter) - Score: 3.5/10 - Popularity: 33% | Activity: 64% | Freshness: 8% - Audience gender: 50% men, 50% women - Primary generations: Millennial - Top markets: North America, Europe ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Eco](https://www.trendhunter.com/eco) > [Eco Architecture](https://www.trendhunter.com/ecoarchitecture) ## Key Themes ### What's Driving This Trend - **Green Roofs:** The Waldspirale showcases the potential of green roofs as a solution for sustainable architecture, offering insulation, stormwater runoff reduction, and mitigation of the urban heat island effect. - **Unique Window Designs:** The Waldspirale's 1,000+ unique windows demonstrate the potential for personalized and creative window designs in architecture. - **Quirky Aesthetics:** The Waldspirale's funky and colorful design highlights the growing trend of incorporating unique and unconventional aesthetics in architecture. ### Who This Affects Most - **Sustainable Architecture:** The Waldspirale exemplifies opportunities for sustainable architecture through the integration of green roofs and eco-friendly design principles. - **Window Manufacturing:** The diverse window designs of the Waldspirale present opportunities for window manufacturers to offer customizable and visually appealing options. - **Creative Architecture:** The Waldspirale's unconventional design opens up opportunities for architects and designers to create unique and quirky buildings that stand out from the crowd. ## Related on Trend Hunter - [Forest Tower Designs](https://www.trendhunter.com/trends/wonderwoods-vertical-forest.md) - [Spiralled Roof Horticultural Centers](https://www.trendhunter.com/trends/the-leaf-1.md) - [Rurally-Inspired City Buildings](https://www.trendhunter.com/trends/ziel-highrise-building.md) - [Organic Striking Tower Designs](https://www.trendhunter.com/trends/the-leaves.md) - [Green Roof Residences](https://www.trendhunter.com/trends/shibanee-kamal.md) - [Plant-Filled Latticed Buildings](https://www.trendhunter.com/trends/touching-eden-house.md) - [Plant-Covered Concrete Homes](https://www.trendhunter.com/trends/villa-kd45.md) - [Warped Stacked Residence Buildings](https://www.trendhunter.com/trends/quinta-do-rei.md) - [Cartoonish Tubular Treehouses](https://www.trendhunter.com/trends/tubular-treehouse.md)