Warning Sirens

Dawn Spray on Nicaragua Dam Crest Road in along concrete walls above turbulent water in Nicaragua

Dawn Spray on Nicaragua Dam Crest Road

OM System OM-5 · along concrete walls above turbulent water in Nicaragua

 Vibrating White Water Spillway Lahore Autumn in beside a hydroelectric intake near Lahore

Vibrating White Water Spillway Lahore Autumn

Fujifilm X-T30 · beside a hydroelectric intake near Lahore

 Dawn Spray on Dam Crest Road with Warning Lights in above a spillway chute with spray rising in Dumbo, New York

Dawn Spray on Dam Crest Road with Warning Lights

Canon EOS 1000D · above a spillway chute with spray rising in Dumbo, New York

 Dawn Spray on Mexican Hydro Dam Crest Road in beside a hydroelectric intake in Mexico

Dawn Spray on Mexican Hydro Dam Crest Road

Canon EOS D30 · beside a hydroelectric intake in Mexico

 Syrian Spillway Apron Turbulent White Water Dappled Light in along concrete walls above turbulent water in Syria

Syrian Spillway Apron Turbulent White Water Dappled Light

Leica M6 · along concrete walls above turbulent water in Syria

 Arctic Icebreaker Convoy in Midnight Fog in beside a fogbound harbor mouth near Vancouver

Arctic Icebreaker Convoy in Midnight Fog

Leica III · beside a fogbound harbor mouth near Vancouver

 Green Pumps at Kentucky Dam Spillway Blue Hour in along a dam spillway in Kentucky

Green Pumps at Kentucky Dam Spillway Blue Hour

Fujifilm X-T4 · along a dam spillway in Kentucky

 Hydrophone Array Lowered from Research Vessel into Vancouver Harbor at Twilight in in Vancouver, British Columbia, Canada

Hydrophone Array Lowered from Research Vessel into Vancouver Harbor at Twilight

Samsung Galaxy Note 20 Ultra · in Vancouver, British Columbia, Canada

 Vibrating Spillway Apron Before Sunrise in above a spillway chute with spray rising in Shah Faisal Town

Vibrating Spillway Apron Before Sunrise

Nikon D4 · above a spillway chute with spray rising in Shah Faisal Town

 Night Floodlights on Autumn Dam Spillway in along a dam spillway near Toyama

Night Floodlights on Autumn Dam Spillway

Nikon D7100 · along a dam spillway near Toyama

 Hydrophone Array Descending Into Blue Water in at a remote field station near Adana

Hydrophone Array Descending Into Blue Water

Leica M5 · at a remote field station near Adana

 Tugboats Guide Tanker Through Foggy Night Harbor in beside a fogbound harbor mouth near Yokohama

Tugboats Guide Tanker Through Foggy Night Harbor

Zeiss ZX1 · beside a fogbound harbor mouth near Yokohama

 Victoria Falls Spillway White Water Dawn Mist in along a dam spillway in Victoria Falls

Victoria Falls Spillway White Water Dawn Mist

Nikon D7100 · along a dam spillway in Victoria Falls

 Spillway Apron Vibrating with White Water Below in along concrete walls above turbulent water near Leme

Spillway Apron Vibrating with White Water Below

Nikon F80 · along concrete walls above turbulent water near Leme

 Frost-Rimed Ladder on Armenian Water Tower in beside a storm surge barrier in Armenia

Frost-Rimed Ladder on Armenian Water Tower

Nikon FM10 · beside a storm surge barrier in Armenia

 Vancouver Harbor Pre-Dawn Fog and Tugboat Fleet Guiding Tanker Ship in in Vancouver, British Columbia, Canada

Vancouver Harbor Pre-Dawn Fog and Tugboat Fleet Guiding Tanker Ship

Pentax MX · in Vancouver, British Columbia, Canada

 Steel Signal Gantry Over Rails in Serbian River Fog in beside a storm surge barrier in Serbia

Steel Signal Gantry Over Rails in Serbian River Fog

Canon EOS R1 · beside a storm surge barrier in Serbia

 Nautical Dawn Hydrophone Array Lowered From Research Vessel in Stockholm Sweden in in Stockholm, Sweden

Nautical Dawn Hydrophone Array Lowered From Research Vessel in Stockholm Sweden

Google Pixel 8 · in Stockholm, Sweden

 Blue Hour Tunnel Portal with Meltwater Icicles in along a dam spillway in Virginia

Blue Hour Tunnel Portal with Meltwater Icicles

Sony a6300 · along a dam spillway in Virginia

 Bergen Norway Harbor Evening Light Hydrophone Winch and Golden Water Droplets in in Bergen, Norway

Bergen Norway Harbor Evening Light Hydrophone Winch and Golden Water Droplets

Google Pixel 8 Pro · in Bergen, Norway

 Night Tugboats Guide Tanker Near Amarah in near Amarah

Night Tugboats Guide Tanker Near Amarah

Samsung Galaxy S21 · near Amarah

 Empty Dam Deck with Amber Beacons Before Dawn in above a spillway chute with spray rising in Liguria

Empty Dam Deck with Amber Beacons Before Dawn

Olympus OM-2 · above a spillway chute with spray rising in Liguria

 Dawn Spray on Dam Crest Road Rim Light in above a spillway chute with spray rising near Nairobi

Dawn Spray on Dam Crest Road Rim Light

Sony Xperia 1 V · above a spillway chute with spray rising near Nairobi

 Predawn Hydrophone Buoy Crane Operation on Vancouver Harbour Waters in in Vancouver, British Columbia, Canada

Predawn Hydrophone Buoy Crane Operation on Vancouver Harbour Waters

Pentax LX · in Vancouver, British Columbia, Canada

 Dam Warning Chain on Wet Steps at Sunset in above a spillway chute with spray rising in Florida

Dam Warning Chain on Wet Steps at Sunset

Google Pixel 8 Pro · above a spillway chute with spray rising in Florida

 Vibrating Spillway Apron Under Dawn Monsoon Light in along a dam spillway in Brazzaville

Vibrating Spillway Apron Under Dawn Monsoon Light

Nikon Z f · along a dam spillway in Brazzaville

 Dusk at Vancouver Breakwater with Warning Beacons and Coastal Haze in in Vancouver, British Columbia, Canada

Dusk at Vancouver Breakwater with Warning Beacons and Coastal Haze

Sony a7 III · in Vancouver, British Columbia, Canada

 Dawn Railway Signal Cabin Beside Switch Tracks in along a levee path above floodwater in Oklahoma

Dawn Railway Signal Cabin Beside Switch Tracks

Sony a7R V · along a levee path above floodwater in Oklahoma

 Hydrophone Array Descending Into Sea in at a remote field station in Hamburg

Hydrophone Array Descending Into Sea

Fujifilm GFX100 II · at a remote field station in Hamburg

 Hydrophone Array Descending Into Steel Blue Water in beside a tidal survey transect near Ekkamai, Bangkok

Hydrophone Array Descending Into Steel Blue Water

Yashica MAT-124G · beside a tidal survey transect near Ekkamai, Bangkok

 Metro Train Emerges From Tunnel Into Moonlit Serbia Night in on a wind-open causeway in Serbia

Metro Train Emerges From Tunnel Into Moonlit Serbia Night

Leica II · on a wind-open causeway in Serbia

 Night Heating Pipe Under Floodlights Along Lisbon Dam in along a dam spillway in Graca, Lisbon

Night Heating Pipe Under Floodlights Along Lisbon Dam

Fujifilm X-T3 · along a dam spillway in Graca, Lisbon

 Busy Vancouver Street Scene at Twilight with Coastal Breakwater and Warning Beacons in in Vancouver, British Columbia, Canada

Busy Vancouver Street Scene at Twilight with Coastal Breakwater and Warning Beacons

Sony a7S · in Vancouver, British Columbia, Canada

 Dam Warning Chain on Wet Steps at Aba in beside a hydroelectric intake near Aba

Dam Warning Chain on Wet Steps at Aba

Canon A-1 · beside a hydroelectric intake near Aba

 Dam Warning Chain on Wet Steps at Night in above a spillway chute with spray rising in Iran

Dam Warning Chain on Wet Steps at Night

Minolta XG 9 · above a spillway chute with spray rising in Iran

 Late Night Pumping Station Canal Water Lift in beside a storm surge barrier in New Zealand

Late Night Pumping Station Canal Water Lift

Nikon F3 · beside a storm surge barrier in New Zealand

 Diver Fins and Hydrophone Cases in Dawn Firelight in near Faisalabad

Diver Fins and Hydrophone Cases in Dawn Firelight

Fujifilm X-S10 · near Faisalabad

 Warning Chain Stretched Across Wet Dam Steps at Can Tho in along concrete walls above turbulent water near Can Tho

Warning Chain Stretched Across Wet Dam Steps at Can Tho

Fujifilm X-H2 · along concrete walls above turbulent water near Can Tho

 Busy Vancouver Street Scene at Midnight with Weather Radar Installation Above Coastal Bluff in in Vancouver, British Columbia, Canada

Busy Vancouver Street Scene at Midnight with Weather Radar Installation Above Coastal Bluff

Nikon D7000 · in Vancouver, British Columbia, Canada

 Station Instruments in Berlin at Nautical Dawn Light in in Berlin, Germany

Station Instruments in Berlin at Nautical Dawn Light

Fujifilm GFX100 · in Berlin, Germany