A rose inside a hair: "A hair is drilled lengthwise and polished off inside and outside. A rose branch is inserted inside the hair. The diameter of the flower is 0.05 mm"
A beer factory on a barley seed: "The beer factory model is made of gold, platinum, and steel and placed on a half of a barley seed."
A camelcade in the eye of a needle: "The author made the whole composition of gold and placed it in the needle eye."
Visit his gallery for many more amazing works.