If you want to learn how to draw better, it is worth studying the works of Albrecht Dürer, one of the best draftsmen ever,

Praying Hands (1508), a pen-and-ink drawing, is a stunning example of his talents.

It shows the hands of a man, folded in prayer. And keep in mind that this was just a study for one of his altarpiece paintings. He made at least 18 drawings of details in this altarpiece, all masterpieces in themselves, though this may be the best one.

In the end, this drawing has become more popular than the altarpiece itself, known as the Heller Altarpiece. The central panel of this altarpiece was destroyed by a fire, but a detailed copy of it has survived.

 If you want to learn how to draw better, it is worth

During his first six-month tour of Italy, J.M.W. Turner filled 23 sketchbooks with impressions from Rome. Among them were several ones of the Colosseum. This trip would have a major impact on Turner.