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gptkb:Spiderwebs
|
Backlit
|
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gptkb:Tyndall_scattering
|
light passes through a colloidal solution
|
|
gptkb:Spiderwebs
|
Dew present
|
|
gptkb:Spanish_Stonehenge
|
water levels are low
|
|
gptkb:The_Town_of_St._Thomas
|
Lake Mead water levels are low
|
|
gptkb:Blood_Moon
|
Moon is in Earth's umbra
|
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gptkb:Dolmen_of_Guadalperal
|
water levels are low
|
|
gptkb:planetshine
|
Moon is a thin crescent
|
|
gptkb:Raisin_Ship
|
lake water levels are low
|
|
gptkb:Quechula
|
water levels are low
|
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gptkb:Capanne_di_Careggine,_Italy
|
lake is drained
|
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gptkb:Morning_Glory_Spillway
|
lake is full
|
|
gptkb:Knuckle
|
Fist is clenched
|
|
gptkb:Poisson_spot
|
coherent light passes around a circular obstacle
|
|
gptkb:polar_mesospheric_clouds
|
twilight
|
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gptkb:Waterfall_Rainbow
|
sunlight is at a certain angle
|
|
gptkb:Ion_tail
|
Comet is near the Sun
|
|
gptkb:Sixpack
|
low body fat
|
|
gptkb:Edge_Lighting
|
screen is off
|
|
gptkb:Gregory_Natural_Bridge
|
Lake Powell water levels are low
|