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Photo: Matheusgf78, CC BY-SA 3.0 via Wikimedia Commons
Newest TV tower that was inaugurated on April 21, 2012. Designed by Niemeyer, one of his last works. It's 180 m tall, from which 120 m are a concrete structure, and the rest the metallic structure of the TV antenna. Two glass observatories complete the structure. The highest one, 80 m above the floor, will contain a restaurant with a panoramic view. The other one will be used as an art gallery.
The Brasília Digital TV Tower is a broadcast tower which made digital television signal available for the whole Federal District and surroundings. It is also known as the “Flor do Cerrado”, the Cerrado flower. Initially planned to open to the public on April 21, 2010, as a celebration of the 50th anniversary of the City of Brasília, the tower was only inaugurated two years later on April 21, 2012.
© OpenStreetMap contributors
A park in the northern wing of the city that is mainly used for jogging. It also has many springs, streams and a small pond. Many of its facilities include a playground and two outdoor gyms.
UnB
Very interesting modern architecture, from the 1960s until the 2010s. Its Olympic Center is by the lake; not much visited by tourists, but has some nice options for hiking/jogging/swimming.
Pontão has lakeside restaurants and a park while the Ermida Dom Bosco (near SHIS QI 29, bus line 100/123) chapel provides gorgeous views of the city from across the Lake, an excellent place to watch Brasilia's famous sunsets. You can swim in the lake at the Ecological Park next to the Ermida.
Palace of Dawn
The President's official residence, by the Paranoá lake. Not open to visitors. Its arches are icons of the capital.
A monument, chapel, and park on the edge of the lake, dedicated to an Italian monk who prophesied the construction of a new civilization at the site of Brasilia.