Columbia Waterfront Public Art Dedication COLUMBIA WATERFRONT DISTRICT, BROOKLYN Photo Credit: Rafi Magnes Nobuho Nagasawa stands beside her etching of a Sweet Gum Tree at Columbia St. near Baltic St. Brooklyn Greenway Initiative (BGI) announces the public art dedication of TIMECAST by artist Nobuho Nagasawa on Saturday, May 19th, 2012 in the Columbia Waterfront District. Nagasawa’s art was commissioned in 2004 by the NYC Department of Cultural Affairs under its Percent for Art Program and the NYC Department of Transportation as part of the Columbia Street Reconstruction project, which included the Columbia Street segment of the Brooklyn Waterfront Greenway. Nagasawa received an Excellence in Design Award for TIMECAST from the City of New York Art Commission in 2007.