A stained glass window showing a scene of laboratory alchemists experimenting with beakers and test tubes#stained glass #laboratory #alchemists #beakers #test tubes #medieval #art
A scientist in a lab coat conducting alchemical experiments with test tubes and futuristic gadgets#science #scientist #lab #experiments #alchemy #test tubes #futuristic gadgets #medieval #art
A robot janitor cleaning up a messy laboratory filled with test tubes and beakers#science fiction #technology #laboratory #cleaning #robot #robots