Academia Brasileira de Letras space, generating 70% of its current revenue. The rest comes from rental of other buildings, which were legated by book editor Francisco Alves, in 1917, and from financial investments. This comfortable situation allows for paying a "jeton" to each academician. The ABL is located just by its side, in a neoclassical building, which is named "Petit Trianon". It was donated by the government of France in 1923 and is so named because it is a copy of the Petit Trianon palace in Versailles, near Paris, France. It has recently inaugurated one of the largest public libraries in Rio, with 90,000
Palace of the Shirvanshahs of the "palace". The building is believed to be a memorial complex built around the sacred place of worship (pir) and tomb of Seyyid Yaxya Bakuvi who was a Helwati Sufi saint. The Shirvanshahs were patrons of the Helwati Sufiye order, and Shirvanshah Khalilullah I was buried with his family in the grounds of the palace. Other historians argue that the building was used as the ruler's palace. Both theories suffer from the absence of evidence. It is known that wells inside the grounds of the "palace" were considered to have healing qualities until recent times, as was the hill