Cross at sunset or sunrise.

Venice Italy.

Mountain range.

Water droplets splashing.

Pouring a glass of water.

Analog pH meter with electrode, pH 7 and 4 buffers.

Bumblebee flying from one flower to another.

Ascaris lumbricoides microscope slide cross section.

high voltage transmission line mast and cables

Old rusty oil drum.

Human red blood cells

high voltage transmission line mast and cables

Electrical safety with meter, hard hat, vest and glasses.

Flamingo sleeping.

Ursus arctos or grizzly brown bear walking in a meadow and looking at the camera.

Saccharomyces cerevisiae slide, 1000x

Microscope view of salt crystals.

A humpback whale gracefully swims through the vast expanse of the ocean, its massive body effortlessly gliding through the water. The whales distinctive knobbly head and long fins are visible as it propels itself forward with powerful tail movements.

Offshore oil and gas platform supply vessel.

Sunset over the ocean.

Staphylococcus aureus viewed under the microscope at x1000.

Mallard duck chick

Male and female Mallard Duck flying.

Science objects with texture.

Ocean at sunrise.

Bottles containing acid and base.

Empty classroom chairs.

Bald Eagle - immature.

Rain drop splash.

Gavel and book.

Historic Leeds castle, England.

Sheep on farm

Eggs at the market.

HELSINKI, FINLAND - JULY 5, 2018: - People visit Helsinki Cathedral. Helsinki Cathedral is an Evangelic Lutheran church located in the center of Helsinki, taken on July 5 in Helsinki.

Farm tractor and hay bales.

Canadian flag flying.

Inside the historic replica of a furnished viking longhouse at Lofotr Viking Museum, Lofoten Islands

Puffin with wings extended.

HELSINKI, FINLAND - JULY 5, 2018 Finnish icebreakers docked during the summer months, taken on July 5 in Helsinki.

high voltage transmission line mast and cables

Lactobacilli bacteria on a microscope slide enlarged x1200

Puffin walking.

Georgian architecture of Dublin.

Combustion reaction using sucrose to produce caramel and steam.

SKAGEN, DENMARK - JULY 07, 2018 Ships moored at the marina in a fishing port while tourist walk nearby, taken in Skagen on July 7.

Microbiology technique

Ship in port.

Flaming a microbiology wire loop using asepting technique

Crystals of potassium permanganate used in medicine and chemical reactions

Spread plate techniques.