the bridge over the canal in the historic district of frederick, maryland with flowers in the foreground.

flower nature plant blossom leaf wildflower autumn yellow green spring garden tree sunlight grass woodland frederick historic district maryland city residential commercial industrial buildings notable dwellings foursquare architectural styles reflect style architecture gothic greek revival richardsonian romanesque colonial bridge canal flowers foreground county baltimore–washington metropolitan crossroads intersection north–south chesapeake bay river watershed washington-arlington-alexandria washington-baltimore-arlington united states municipal water reflection arch span viaduct aqueduct overpass link cross traverse transit footbridge structure suspension archbridge overbridge petal leaves fall autumn