Cartes topographiques New York

Altitude moyenne : 75 m

Altitude moyenne : 21 m

Altitude moyenne : 50 m

Altitude moyenne : 3 m

Altitude moyenne : 52 m

The initial plan was to raise the elevation of the land by filling for three years and then to redevelop it as a multi-use area with residential, recreational, and industrial components. However, three years turned into fifty years. New York City's population was growing and generating more trash and it was…

Altitude moyenne : 11 m

Altitude moyenne : 41 m

Altitude moyenne : 17 m

Around 1907, contractor Michael Degnon, whose firm constructed the Williamsburg Bridge, the Cape Cod Canal, and the Steinway subway tunnel (used by today's 7 and <7>​ trains), purchased large tracts of marsh near Flushing Creek. At the time, the land was considered "all but worthless". Degnon envisioned…

Altitude moyenne : 15 m

Altitude moyenne : 24 m

Altitude moyenne : 20 m

Altitude moyenne : 42 m

Altitude moyenne : 32 m

Altitude moyenne : 4 m

The Bronx's highest elevation at 280 feet (85 m) is in the northwest corner, west of Van Cortlandt Park and in the Chapel Farm area near the Riverdale Country School. The opposite (southeastern) side of the Bronx has four large low peninsulas or "necks" of low-lying land that jut into the waters of the East…

Altitude moyenne : 15 m

Altitude moyenne : 41 m

Altitude moyenne : 2 m

Altitude moyenne : 9 m

The highest point on the island, the summit of Todt Hill, elevation 401 ft (122 m), is also the highest point in the five boroughs, as well as the highest point on the Atlantic coastal plain south of Great Blue Hill in Massachusetts and the highest point on the coast proper south of Maine's Camden Hills.…

Altitude moyenne : 9 m

Many of the village street grids of Queens had only worded names, some were numbered according to local numbering schemes, and some had a mix of words and numbers. In the early 1920s, a "Philadelphia Plan" was instituted to overlay one numbered system upon the whole borough. The Topographical Bureau, Borough…

Altitude moyenne : 11 m

Altitude moyenne : 11 m

Altitude moyenne : 5 m

Altitude moyenne : 53 m

Altitude moyenne : 25 m

Altitude moyenne : 2 m

Altitude moyenne : 9 m

Altitude moyenne : 11 m

Altitude moyenne : 16 m

Altitude moyenne : 3 m

Altitude moyenne : 4 m

Altitude moyenne : 22 m

Altitude moyenne : 9 m

Altitude moyenne : 2 m

Altitude moyenne : 22 m

Parkland covers a total of 2,659 acres (10.76 km2), accounting for 18.2% of the borough's land area; the 840-acre (3.4 km2) Central Park is the borough's largest park, comprising 31.6% of Manhattan's parkland. Designed by Frederick Law Olmsted and Calvert Vaux, the park is anchored by the 12-acre (4.9 ha)…

Altitude moyenne : 16 m

Altitude moyenne : 1 m