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Crystal Halos - Poland

Glory & Brocken Spectre - Turkey

Sweden Halos

Three Suns - Northern Mongolia

Twilight Arch & Earth's Shadow

Sundog Reflections - Skypools

Reflections on Sundogs

Cloudbow & Glory - Greenland

Eclipse Night Venus Pillars

Green Flashes of Two Types

Glory

Road Sign Optics

Lebanon Spotlights

Sun Pillar - Southern Urals, Russia

Magellan & Airglow

Tropical Iridescent Cloud

La Cassiopea & Caustics

NY Circumzenithal Arc

Florida Halo Display

Fogbow & Supernumeraries

Primary Bow

Cloud Mountain

Cape Town Antisolar Rays

Moonlight Rays, Stars, Lightning

Kitchen Optics & Light Rings

Optics Galore

Multiple Supernumeraries

Multiple Contrail Shadows

Bouguer's Halo

Contrast Illusion

Lunar 22° Halo, Hawaii

Primary & Secondary Moonbows, Ireland

Waterfall Sea, Alderney

Greenland Halos

London Rainbows

Greenland Ice Cap Optics

Norwegian Aurorae

Infrared Rainbow

Bent Glitter Paths

Red Arrows & Shifting Sundogs

Classical Bows at Grand Canyon

Moon, Rain, Stars & Fire

Earth's Shadow - Turkey

Greenland Glory

Colours?

Strider Caustics

Year's first sunrise - Svalbard

Ice Cap Halos - Greenland

Reflection Bows

Veszprem Rainbows

Tonga Green Flashes

Banded Airglow

Hungarian Dog

Canine Skies

Vocanic Sunsets from Africa

Diamond Dust Lower Pillar

Secondary Bow Supernumerary

Intense Iridescence

Fluctuating Star Colours

Adularescence

Tulip Field Bows

All-Sky NLCs, Finland

California Halos

Crossed Bows

Sahaha Bishops Ring/Aureole

Absent Aureole - Clean Air

Stratospheric Aerosol - New Zealand

Plasma - Lightning Spectra

Antisolar Rays

Miraged Clouds

Linear Hole Punch

Flight Optics

Night Shining Clouds, Denmark

'Old Fog' Fogbow, Greenland

Atlantis Space Shuttle Glory

Pollen Corona, Finland

Looming, Towering, Green Flash

Upper & Lower Pillars

Errant Ski-Slope

Lunar Circumhorizon Arc

Circumscribed Halo, Finland

Near Sun Iridescence

Mountain Rays

Rainbow Shadows, Wales

Mountain Shadow, Germany

Iceland Rainbows

Melting Radio Telescope

Glows opposite the sun

New Halo Book

European rarity

Hole in the sky?

Circumhorizon arcs - Wisconsin

High sun lower Parry arc - Florida

Subsun

Alphabet Soup

Corpuscles & Waves, Fredericton, NB, Canada

Twin Halos

Start of NLC season

Michigan Corona

Norway Rainbow

Nepal Lunar Rays

Nepal Rays

Upper & Lower Sun Pillar

Two Summer Arcs - South Korea

Bubble Optics

Norway Sundog

Tuscany Light

Sea Water Bows - Blowhole Bow - Ireland

Sea Water Bows - Bondi Beach, Australia

New Zealand Halos - To enhance or not?

Ice Corona?

Asymmetric Opposition Glow

Winter Halos

Flattened Sun

Alaskan Skies

Diamond Dust Display

Frost Dendrites

Of still ponds and dusty windows

Protractor Strains

Halos at 34000 feet

Breath Iridescence

Atlantic Ocean Halos

Cloud Forest Bow

Lowitz and Parry Arcs

Eiger Banner Cloud

Swiss Diamond Dust

Montana Halos

Californian Mock-Mirage

Twin Crescents, California

Calgary Pillars

Opposition Streak

Mountain Shadow Spikes

Alpine Sun Pillar

Blue Ridge Mountains Haze

Spanish Diamond Dust Halos

Jupiter Corona/Aureole

Ground Halo, Germany

Diffracted Sunlight

Belt of Venus, Turkey

Yosemite Lowitz Arcs

Finland Elliptical Halos

Ice Crystal Colours

Wednesday's Fogbow

Christmas Glory

Light Pillars near St Petersburg

Moonrise over Lower Tatras

Wave Clouds, Coronna & Iridescence

44 degree parhelion?

Moonbow, New Zealand

Swiss Alps Halos

Skypools on Walker Pond

Dramatic Rays

Greenland Nacreous Clouds

Corona & Pleiades

Aircraft Iridescence

Rainbow Colours - Grand Canyon, USA

Eclipse Corona, Hungary

Cluster Crystals

Caustic Diffraction

Gobi Desert Glow

Tiawan Brocken Spectre

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