![Jon Tyrrell on Twitter: Jon Tyrrell on Twitter:](https://pbs.twimg.com/media/C31VewRWEAAMHfl.jpg)
Jon Tyrrell on Twitter: ""Cross of light" @PortsmouthCath #OldPortsmouth . #cathedral #door #light #gap #floor #lowangle #reflection #shadows #beam #ray #shine… https://t.co/jnMepEjTeY"
![Effects of light environment (light gap vs. shaded forest understory)... | Download Scientific Diagram Effects of light environment (light gap vs. shaded forest understory)... | Download Scientific Diagram](https://www.researchgate.net/profile/Teresa_Stoepler/publication/236222450/figure/fig1/AS:341129846378505@1458343101688/Effects-of-light-environment-light-gap-vs-shaded-forest-understory-and-leaf-phenotype_Q320.jpg)
Effects of light environment (light gap vs. shaded forest understory)... | Download Scientific Diagram
![Light Shining On The Floor Through Door Gap Stock Photo, Picture And Royalty Free Image. Image 13539509. Light Shining On The Floor Through Door Gap Stock Photo, Picture And Royalty Free Image. Image 13539509.](https://us.123rf.com/450wm/mikute/mikute1205/mikute120500003/13539509-light-shining-on-the-floor-through-door-gap.jpg?ver=6)