Richmond Lock and Footbridge
Richmond Lock and Footbridge is a lock , rising and falling low-tide barrage integrating controlled sluices and pair of pedestrian bridges on the River Thames in south west London , England and is a Grade II* listed structure . 
<triplet> Richmond Lock and Footbridge <subj> lock <obj> instance of <subj> River Thames <obj> located on terrain feature <triplet> London <subj> River Thames <obj> located in or next to body of water