Three experiments examined the influence of contextual objects' location and visual features on visual memory. Participants' visual memory was tested with a change detection task in which they had to judge whether the orientation (Experiments 1 and 2) or color (Experiment 3) of a target object was the same. Furthermore, contextual objects' locations and visual features were manipulated in the test image. The results showed that change detection performance was better when contextual objects' locations remained the same from study to test, demonstrating that the original spatial configuration is important for subsequent visual memory retrieval. The results further showed that changes to contextual objects' orientation, but not color, reduced orientation change detection performance, whereas changes to contextual objects' color, but not orientation, impaired color change detection performance. Therefore, contextual objects' visual features are capable of affecting visual memory. However, selective attention plays an influential role in modulating such effect.Recent research has shown that visual object representations can be maintained reliably during and after viewing complex visual stimuli, such as scenes and object arrays (Hollingworth, 2004(Hollingworth, , 2005Hollingworth & Henderson, 2002;Hollingworth, Williams, & Henderson, 2001;Sun & Gordon, 2009). For example, Hollingworth et al. (2001) tested whether or not detailed visual representations can be maintained after attention is withdrawn from individual objects in scenes. Participants were asked to detect changes to the visual form of individual objects appearing within line drawings of natural scenes. During free viewing of a scene, a target object was replaced by another object from the same basic-level category during a saccade away from the target object after it had been fixated the first time. The results showed that participants could successfully detect a token change when the change occurred during a saccade away from the target object, demonstrating that relatively detailed visual representations can be retained in memory from previously attended objects and support the detection of changes to the visual form of those objects. By using the same saccade-contingent change paradigm, Hollingworth and Henderson (2002) further demonstrated that participants were able to successfully detect type, token, and rotation changes to a target object when it was no longer within the focus of current attention. In addition, Hollingworth and Henderson administered a delayed memory test and showed that participants were still able to successfully discriminate targets from distractors after all scenes had been viewed (Experiment 1 and 2). In other words, participants' discrimination performance in the type-, token-, and orientation-discrimination conditions was well above chance despite the fact that they were tested after a 5-30 minute retention interval. This finding provided converging evidence that relatively detailed visual information can be retained i...