Photo: Mastermindsro, CC BY-SA 3.0 via Wikimedia Commons
This a lovely small park; it's the oldest in the city (designed 1845-1860). Has boat rental in summer, ice skating in winter time, reasonable restaurants and more specially a French restaurant in Trianon Hotel and several bars.
The Cișmigiu Gardens or Cișmigiu Park are a public park in the center of Bucharest, Romania, spanning areas on all sides of an artificial lake. The gardens' creation was an important moment in the history of Bucharest. They form the oldest and, at 14.6 hectares, the largest park in city's central area.
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Biserica Crețulescu
An interesting example of the Brancovenesc style (1722).
Muzeul Național de Artă al României
In the building of the former Royal Palace, this museum has collections of ancient, modern and contemporary Romanian art as well as exhibitions of rare European art dating as early as the 14th century
Piața Revoluției
Site of part of the Romanian Revolution of 1989. There is a tall monument in the center of the square in memory of those who died during the revolution.
Ateneul Roman
A beautiful building is home of the George Enescu Philarmonic. If you have the time, visit the interior of the building as well, as it holds a fresco that depicts scenes of the Romanian history. The building was inaugurated in 1888.
Muzeul Național Filatelic
Come here for stamps, stamp collections, postal items: boxes of values, old paintings, seals, horns, prints, old letters, maps postal coachmen costumes, furniture used in post offices, etc.
Muzeul Național de Istorie a României
It's in a neoclassical late 19th-century building, and has exhibits documenting the evolution of society on Romania’s territory from the Paleolithic until today, a replica of Trajan’s Column in Rome and a very interesting collection of jewellery and bronze articles from Roman times up to the Kingdom of Romania.