Get to know the greatest secrets of classic works of art! - Behind the inspiration of great artists such as Leonardo da Vinci, Van Gogh or Pablo Picasso can be hidden subliminal messages and details that escape us at first glance.

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The Garden of Earthly Delights - This work was done by the painter Hieronymus Bosch between 1503 and 1515 and is based on three frames that together form one work representing the three realities of Christianity: paradise, earth, and hell.

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The Garden of Earthly Delights - Centuries after its creation, the work still hides some secrets. Take a look at the demon in the right corner with a strange tongue that points to a tail with musical notes. The music has been reproduced and is rather sinister.

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Broadway Boogie-Woogie - The work was painted by the Dutch artist Piet Mondrian when he moved to New York. The picture actually represents the orientation of the streets of the city.

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The Ambassadors - The strange object placed in the foreground of this work by Hans Holbein the Younger is a human skull.

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The Creation of Adam - The work was painted Michelangelo. Some scholars point out that the God and angels surrounding him in the image are superimposed on the outline of a human brain.

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Lady with an Ermine - In the original version of the famous painting 'Lady with Ermine', there was no ermine. Leonardo da Vinci drew the animal later and colored it in shades of white.

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The Persistence of Memory - The melting clocks in this work by surrealist painter Salvador Dali were inspired by Camembert cheese he saw in the sun, according to what he said in an interview.

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Nighthawks - This painting of Edward Hopper, doesn't depict a New York restaurant in Mulry Square but rather a small café that the painter embellished to represent the solitude of a large city.

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Autumn Rhythm - To create this picture, the abstract artist Jackson Pollock placed the canvas on the floor and painted it with towels, knives, and wooden sticks.

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Isabella - Studies conducted in 2012 suggest that the man with the leg stretched under the painting of John Everett Millais painter is actually hiding an erection.

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Boy Mozart - There were several theories concerning this painting by Pietro Antonio Lorenzoni that indicated that it includes Masonic symbols. This is due to the hidden left hand, which may be representing the difference of hierarchies at the time.

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Mona Lisa - The work of Mona Lisa, painted by the famous Leonardo da Vinci, is known for its famous mysteries, such as the portrait's cryptic smile.

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Mona Lisa - In addition to this, Italian historian Silvano Vincenti recently said he had discovered secret codes in Mona Lisa's eyes, like the painter's initials 'LV' inscribed in the right pupil of the model.

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The Madonna with Saint Giovannino - The representation of the mother of Jesus, portrayed by the Italian painter Domenico Ghirlandaio, has a figure of a person observing a UFO in the upper right corner.

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David and Goliath - After the digitalization of other paintings in the Sistine Chapel, analysts found other symbols in images such as David and Goliath. There is a visible Hebrew letter called 'Gimel', which signifies strength in Kabbalah tradition, a Jewish mysticism.

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The Prophet Zechariah - The celebrated painter Michelangelo created this work in the Sistine chapel. He had difficult relations with Pope Julius II, yet represented him in the figure of the prophet Zechariah together with two angels.

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The Prophet Zechariah - However, if we look closely at their faces, we can see the position of the hands and the look indicate anger. Was this art representing life?

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Netherlandish Proverbs - In Pieter Bruegel's work from 1559, images can be found which illustrate proverbs such as 'the world is turned upside down' or 'it is ill to swim against the current'.

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The Blue Room - This work dates back to the year 1901 and was painted by Pablo Picasso. During this period the artist was poor and depressed and therefore used these tones to express his feelings.

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The Blue Room - After years of study and with the help of emerging technology, scientists and historians discovered a mysterious 'hidden' man with a bow tie drawn on the canvas underneath this painting. Some say that the drawing was the inspiration for the real work.

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An Old Man in Military Costume - This work was painted in 1631 by the famous Dutch artist Rembrandt and depicts a soldier.

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An Old Man in Military Costume - Thanks to a macroscopic analysis it was discovered that behind this painting was hidden another, unfinished painting.

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Supper at Emmaus - This work was painted by Caravaggio in 1601 and depicts the appearance of Jesus after his resurrection. In the shadows you can see other religious symbols such as the fish in the shade of the fruit bowl or the grapes on the table that represent the Resurrection.

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Twentieth scene of 'Life of Saint Francis' - The work dates back to the 13th century and was created by the Italian painter and architect Giotto di Bondone. It looks like a normal religious work with saints and Christ composing the scenery.

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Twentieth scene of 'Life of Saint Francis' - After going unnoticed for centuries, it was discovered by medieval art expert, Chiara Frugoni, that the artist included a smiling devil in the background of the painting.

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The Lute Player - For a long time, the person in this Caravaggio painting was thought to be a woman. Only at the beginning of the 20th century did art critics see that it is in fact a young man playing a lute, an instrument considered masculine at the time.

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The Starry Night - The work of Van Gogh may have an implicit hidden symbol: turbulence. Researchers came to a conclusion that Van Gogh captured fluid dynamics, one of the most difficult concepts in physics and mathematics, in this picture.

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Patch Of Grass - One of the most famous works by Van Gogh is this painting from 1887 in Paris, representing the colors of nature.

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Patch Of Grass - In 2008, scientists from the Netherlands and Belgium discovered via X-ray technology that there is a hidden portrait behind this painting. Perhaps the famous painter had a change of ideas.

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The Last Supper - Another painting that is thought to contain a secret code is da Vinci's 'The Last Supper', made in the 15th century. Apparently, the hands of the disciples and the loaves correspond to musical notes and form a melody.

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