Cross at sunset or sunrise.

Venice Italy.

Reagent bottles, burette and flask.

Gavel and book.

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

Syringe containing blue solution.

Flaming a microbiology wire loop using asepting technique

Staphylococcus aureus viewed under the microscope at x1000.

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

Eggs at the market.

Klebsiella pneumoniae capsule stain viewed at x1000.

Old rusty oil drum.

Pollution in woods from landfill.

Rain drop splash.

Sunrise at the beach.

HELSINKI, FINLAND - JULY 5, 2018: Helsinki street showing tracks and crosswalk with parked cars, taken on July 5 in Helsinki.

Offshore seismic vessel in the port

Transferring sample using pipet.

Four reagent bottles containing hydrochloric acid, ammonium hydroxide, water and acetic acid.

Science objects with texture.

Lactobacilli bacteria on a microscope slide enlarged x1200

Footsteps in the sand.

Bubble style test form

Water droplets splashing.

Saccharomyces cerevisiae slide, 1000x