The sidewalk features four shelters with cast-iron piers , while the bridge itself has a `` graceful '' profile with `` ornate '' iron railings and two stone pavilions .
DET NOUN VERB NUM NOUN ADP ADJ NOUN , SCONJ DET NOUN PRON VERB DET `` ADJ '' NOUN ADP `` ADJ '' NOUN NOUN CCONJ NUM NOUN NOUN .