Category: GGN

  • CityCenterDC

    CityCenterDC
    Washington DC, USA
    Gustafson Guthrie Nichol Ltd and Jeff Lee & Associates (Landscape Architects),
    Foster and Partners and Shalom Baranes Associates (Architects) and Clark Construction.
    CityCenterDC press.
    2014 (construction completed)

    Located on the 10 acre superblock of the old Washington Convention Center, this vibrant mixed-use development provides the neighborhood with a network of public open spaces, fine scale retail, restaurants, and local services, as well as new offices, apartments, and condos. The new buildings are outfitted with roof terraces that include wood decks, pools, and gathering spaces in addition to intensive and extensive green roof planting strategies.The project has been certified LEED ND Gold.
    CityCenterDCTop: bird’s eye view looking NW. Bottom: plan view. Image credits: Neoscape.

    The re-introduction of the street grid incorporates innovative “green streets” that capture and bio-filter sidewalk and street stormwater, as well as a pedestrian alley that creates an intimate urban experience rare amidst DC’s wide streets. Evoking the source and path of a long-buried tributary of Tiber Creek, as well as L’Enfant’s vision for a fountain in the pair of ‘bow-tie’ parks at the NW corner of the site, the movement of water defines the new park and plaza. Emerging as a monumental fountain, bubbling basin or playful jet and flowing over textured surfaces or shimmering like glass in quiet scrims, the water features employ sustainable practices for multi-seasonal effects. The open spaces and streetscapes are formed by a mix of evergreen and deciduous plants, a significant number of new trees, public and restaurant seating and flexible spaces for events and recreational activities. (Melissa Cate Christ: Project manager and designer, Master Plan – 100% CDs)
    CityCenterDCCityCenterDCCityCenterDC
    Clockwise from top left (all image credits GGN unless noted): site plan; looking SW across NW Park (SD rendering); Condo upper roof section showing outdoor kitchen, raised deck, water feature, seating, and hidden duct runs (DD rendering); looking NE across Central Plaza; looking SW across I Street at Condos (Both image credits: Neoscape); Central Plaza quilt/weave concept & program sketch; looking north across Office roofs at planted screen, wood seating and sedum “bar” & seating (DD rendering).

  • Cascadia Community College

    Center for Global Learning and the Arts
    Cascadia Community College, Bothell, WA, USA
    Gustafson Guthrie Nichol Ltd (Landscape Architect) and Miller Hull (Architect)
    2009

    This 2.5 acre native restoration of a steep site creates a new campus ‘heart’ between the existing CCC buildings and their new theatre and arts building. The design includes a 7000sf plaza, eco-turf Campus Green, monumental stairs, and a series of seat walls that provide multifunctional places for a wide range of informal and formal events for students, faculty, and the wider community. Based on a series of topographical moves that slice, stack, and retain the landform through an 11’ grade change, this minimalist design focused limited resources on tree protection, pedestrian infrastructure, soil reuse and improvement, and native, low maintenance plant material and seed mixes. (Melissa Cate Christ: Project manager & designer – SD-CA)
    Cascadia Community CollegeCascadia Community College
    Top, clockwise from top left: plaza, stairs and path create a new campus heart and circulation system; concrete paver stairs and lit handrails; west entry, embedded in forested slope; north entry from existing promenade; ‘stacked’ stairs, handrail, and north plaza wall; view of plaza from south exit through preserved stand of Pseudotsuga menziesii and Thuja plicata; east entrance with seat wall; construction aerial photo, Sept. ‘09. From bottom left: student welcoming event on the Plaza, October 2010; native forest hydroseed mix, 1 gal. Salal and 4” pots Vancouveria hexandra & Oxalis oregona – Year 1; N/S campus path; Bike parking and native planting at west entry; students hanging out on campus.
    Cascadia Community College
    Above: Planting design sketch – northwest native
    seed mixes and semi-formal plantings to restore the 2nd growth forest ecosystem.