Sunset Coastal Stone Observatory

Sunset View of San Diego Hilltop Observatory and Coastal Landscape in in San Diego, California, United States

Sunset View of San Diego Hilltop Observatory and Coastal Landscape

Canon EOS 5D Mark III · in San Diego, California, United States

Telescope Dome Opening at Winter Twilight in along a rocky geology outcrop in North Beach, San Francisco

Telescope Dome Opening at Winter Twilight

Canon EOS 5D Mark IV · along a rocky geology outcrop in North Beach, San Francisco

Observatory Floor Circle Telescope Pier Sokoto Monsoon in along a rocky geology outcrop in Sokoto

Observatory Floor Circle Telescope Pier Sokoto Monsoon

Polaroid SX-70 · along a rocky geology outcrop in Sokoto

Sunset Silhouette Fossil Beach Terrace Cape Town in near Muizenberg, Cape Town

Sunset Silhouette Fossil Beach Terrace Cape Town

Sony a6400 · near Muizenberg, Cape Town

Copper Light on Chile Observatory Pier in beside a tidal survey transect in Chile

Copper Light on Chile Observatory Pier

Minolta X-700 · beside a tidal survey transect in Chile

Twilight Observatory Dome Open on Rocky Outcrop in along a rocky geology outcrop near Bolu

Twilight Observatory Dome Open on Rocky Outcrop

Nikon D750 · along a rocky geology outcrop near Bolu

Amber Sunset Circle Around Telescope Pier Observatory in at a remote field station in Washington

Amber Sunset Circle Around Telescope Pier Observatory

Canon EOS 550D · at a remote field station in Washington

Copper Light Observatory Deck at Dusk in along a rocky geology outcrop near Des Moines

Copper Light Observatory Deck at Dusk

Canon EOS R10 · along a rocky geology outcrop near Des Moines

Tanzania Observatory Console Reflecting First Stars in beside a tidal survey transect in Tanzania

Tanzania Observatory Console Reflecting First Stars

Samsung Galaxy S25+ · beside a tidal survey transect in Tanzania

Tidal Station Dome Before Dawn Sulawesi in beside an observatory dome in Sulawesi

Tidal Station Dome Before Dawn Sulawesi

Nikon F · beside an observatory dome in Sulawesi

Sunset Observatory Dome Ajar Hilltop California in at a remote field station in California

Sunset Observatory Dome Ajar Hilltop California

OM System OM-1 Mark II · at a remote field station in California

Copper Light on Observatory Floor Circle in beside a tidal survey transect in Rajasthan

Copper Light on Observatory Floor Circle

Nikon F2 · beside a tidal survey transect in Rajasthan

Seismograph Electronics Case Amid Basalt Gravel in in Cusco

Seismograph Electronics Case Amid Basalt Gravel

Canon A-1 · in Cusco

Twilight Observatory Circle Sicily Tidal Survey in beside a tidal survey transect in Sicily

Twilight Observatory Circle Sicily Tidal Survey

Leica M Monochrom · beside a tidal survey transect in Sicily

Twilight View of Cape Town Observatory Dome Silhouette Against Colorful Sky in in Cape Town, South Africa

Twilight View of Cape Town Observatory Dome Silhouette Against Colorful Sky

iPhone 14 Plus · in Cape Town, South Africa

Copper-toned dusk light illuminates historic stone observatory hilltop in Jaipur India in in Jaipur, India

Copper-toned dusk light illuminates historic stone observatory hilltop in Jaipur India

Lubitel 166 universal · in Jaipur, India

Blue Hour Stone Observatory Erdenet Hilltop in at a remote field station in Erdenet

Blue Hour Stone Observatory Erdenet Hilltop

Canon EOS 750D · at a remote field station in Erdenet

Fossil Trackway Cast Silhouette at Observatory Dome in beside an observatory dome in Pernambuco

Fossil Trackway Cast Silhouette at Observatory Dome

Fujifilm X100VI · beside an observatory dome in Pernambuco

Predawn Coastal Light Illuminating San Diego Observatory Rail and Telescope Dome Opening in in San Diego, California, United States

Predawn Coastal Light Illuminating San Diego Observatory Rail and Telescope Dome Opening

Canon EOS 700D · in San Diego, California, United States

Pre-dawn Cape Town Observatory Dome Opening Under Twilight Sky in in Cape Town, South Africa

Pre-dawn Cape Town Observatory Dome Opening Under Twilight Sky

Nikon FG-20 · in Cape Town, South Africa

Red-Lit Observatory Dome Detail Before Dawn in beside an observatory dome near Pyongyang

Red-Lit Observatory Dome Detail Before Dawn

Hasselblad 907X · beside an observatory dome near Pyongyang

Copper Light in Slot Canyon Shoreline Kasbah in along a wave-cut shoreline near Kasbah, Marrakech

Copper Light in Slot Canyon Shoreline Kasbah

Lubitel 166 universal · along a wave-cut shoreline near Kasbah, Marrakech

Ancient Stone Constellation Map Salerno Observatory in beside a tidal survey transect in Salerno

Ancient Stone Constellation Map Salerno Observatory

Nikon Z 8 · beside a tidal survey transect in Salerno

Predawn Moonlit Observatory Stone Outcrop in along a rocky geology outcrop near Barakaldo

Predawn Moonlit Observatory Stone Outcrop

Canon EOS R7 · along a rocky geology outcrop near Barakaldo

San Diego Sunset View of Observatory Dome Silhouette and Coastal Harbor Life in in San Diego, California, United States

San Diego Sunset View of Observatory Dome Silhouette and Coastal Harbor Life

Sony a7R II · in San Diego, California, United States

South Korea Observatory Dome Silhouette Twilight in beside an observatory dome in South Korea

South Korea Observatory Dome Silhouette Twilight

Fujifilm X100S · beside an observatory dome in South Korea

Predawn Observatory on Kano Rock Outcrop in along a rocky geology outcrop in Kano

Predawn Observatory on Kano Rock Outcrop

Pentax K1000 · along a rocky geology outcrop in Kano

Telescope Pier in Iranian Desert Outcrop in along a rocky geology outcrop in Iran

Telescope Pier in Iranian Desert Outcrop

Canon EOS 650 · along a rocky geology outcrop in Iran

Storm-Filtered Observatory Deck Beyond Building Limits in beside a tidal survey transect near Pereira

Storm-Filtered Observatory Deck Beyond Building Limits

Sony a7C II · beside a tidal survey transect near Pereira

Abandoned Observatory Dome in Copper Light in on a wind-scoured research platform in Rosario

Abandoned Observatory Dome in Copper Light

Nikon D200 · on a wind-scoured research platform in Rosario

Red Observatory Deck at Sunset in along a rocky geology outcrop in Myanmar

Red Observatory Deck at Sunset

Canon EOS 5Ds · along a rocky geology outcrop in Myanmar

Dawn Telescope Over Frosty Ridge Sacsayhuaman in along a rocky geology outcrop in Sacsayhuaman, Cusco

Dawn Telescope Over Frosty Ridge Sacsayhuaman

Google Pixel 9 · along a rocky geology outcrop in Sacsayhuaman, Cusco

Nautical Dawn Light Over Cape Town Observatory Dome and Table Mountain Silhouette in in Cape Town, South Africa

Nautical Dawn Light Over Cape Town Observatory Dome and Table Mountain Silhouette

Canon EOS-1D · in Cape Town, South Africa

Telescope Pier in High Desert Sunset in on a wind-scoured research platform near Riyadh

Telescope Pier in High Desert Sunset

Leica MP · on a wind-scoured research platform near Riyadh

Sunset View of San Diego Harbor with Telescope Dome and Tall Ship Silhouettes in in San Diego, California, United States

Sunset View of San Diego Harbor with Telescope Dome and Tall Ship Silhouettes

Nikon D70 · in San Diego, California, United States

Coastal Breakwater in San Diego at Sunset Light in in San Diego, California, United States

Coastal Breakwater in San Diego at Sunset Light

Sony a6300 · in San Diego, California, United States

Lighthouse Silhouette Against Orange Sunset Sky in outside a wind-scoured fortress wall in Canada

Lighthouse Silhouette Against Orange Sunset Sky

Canon EOS 7D Mark II · outside a wind-scoured fortress wall in Canada

Cairo Observatory Telescope Pier Sunrise in beside an observatory dome in Cairo

Cairo Observatory Telescope Pier Sunrise

Canon EOS 90D · beside an observatory dome in Cairo

Observatory Console Reflecting Stars at Sunset Transect in beside a tidal survey transect in El Mahalla El Kubra

Observatory Console Reflecting Stars at Sunset Transect

Samsung Galaxy S23 · beside a tidal survey transect in El Mahalla El Kubra

Geologist Marking Rock Layers at Twilight Observatory in beside an observatory dome in Kaohsiung

Geologist Marking Rock Layers at Twilight Observatory

Minolta XG 9 · beside an observatory dome in Kaohsiung