Carte topographique Liggett Terrace

Manhattan, a densely populated urban island, has a diverse topography characterized by its generally flat terrain interspersed with elevated areas. The average elevation is about 50 feet (15 meters) above sea level, with its highest point reaching approximately 265 feet (81 meters) at Bennett Park in…

Altitude moyenne : 16 m

In June 1856, Fernando Wood appointed a "consulting board" of seven people, headed by author Washington Irving, to inspire public confidence in the proposed development. Wood hired military engineer Egbert Ludovicus Viele as the park's chief engineer, tasking him with a topographical survey of the site. The…

Altitude moyenne : 26 m

Altitude moyenne : 20 m

Initially, Riverside Avenue had been planned to run in a straight line, which would have required a retaining wall and extensive fill. However, the area's difficult topography had come to the attention of the Manhattan park commissioners. In 1873, the commissioners selected Frederick Law Olmsted, a park…

Altitude moyenne : 17 m

Marble Hill is one example of how Manhattan's land has been considerably altered by human intervention. The borough has seen substantial land reclamation along its waterfronts since Dutch colonial times, and much of the natural variation in its topography has been evened out.

Altitude moyenne : 16 m

The island is one of the southernmost locations in New York City where Fordham gneiss, a type of bedrock commonly found beneath the South Bronx, can be seen above ground. The gneiss outcropping was surrounded by dolomite, which was worn down by East River currents, creating the current island. The layer of…

Altitude moyenne : 13 m

By the mid-1790s, increased military tensions renewed an interest in fortifying New York Harbor, and a U.S. congressional committee had drawn a map of possible locations for the First System of fortifications to protect major American urban centers. Governors Island was one of the first locations where…

Altitude moyenne : 1 m

In June 1856, Fernando Wood appointed a "consulting board" of seven people, headed by author Washington Irving, to inspire public confidence in the proposed development. Wood hired military engineer Egbert Ludovicus Viele as the park's chief engineer, tasking him with a topographical survey of the site. The…

Altitude moyenne : 26 m

Inwood Hill Park is a 196 acres (79 ha) public park in the Inwood neighborhood of Manhattan, New York City, operated by the New York City Department of Parks and Recreation. On a high schist ridge that rises 200 feet (61 m) above the Hudson River from Dyckman Street to the northern tip of the island, Inwood…

Altitude moyenne : 14 m

Altitude moyenne : 27 m

Altitude moyenne : 31 m

Altitude moyenne : 18 m

Altitude moyenne : 10 m

By the mid-1790s, increased military tensions renewed an interest in fortifying New York Harbor, and a U.S. congressional committee had drawn a map of possible locations for the First System of fortifications to protect major American urban centers. Governors Island was one of the first locations where…

Altitude moyenne : 1 m

Altitude moyenne : 3 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 : 16 m

Altitude moyenne : 8 m

Altitude moyenne : 10 m

Altitude moyenne : 8 m

Altitude moyenne : 24 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

In June 1856, Fernando Wood appointed a "consulting board" of seven people, headed by author Washington Irving, to inspire public confidence in the proposed development. Wood hired military engineer Egbert Ludovicus Viele as the park's chief engineer, tasking him with a topographical survey of the site. The…

Altitude moyenne : 26 m

In June 1856, Fernando Wood appointed a "consulting board" of seven people, headed by author Washington Irving, to inspire public confidence in the proposed development. Wood hired military engineer Egbert Ludovicus Viele as the park's chief engineer, tasking him with a topographical survey of the site. The…

Altitude moyenne : 26 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 : 33 m

Altitude moyenne : 9 m

The island is one of the southernmost locations in New York City where Fordham gneiss, a type of bedrock commonly found beneath the South Bronx, can be seen above ground. The gneiss outcropping was surrounded by dolomite, which was worn down by East River currents, creating the current island. The layer of…

Altitude moyenne : 13 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

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

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 : 8 m

The north and south wings respectively contain the women's and men's locker rooms and are nearly identical. Both have nine windows separated by eight brick pilasters. The stone capitals of the pilasters line up with the lintels of the windows. Ramps lead from the extreme ends of each wing. The ground slopes…

Altitude moyenne : 30 m

Marble Hill is one example of how Manhattan's land has been considerably altered by human intervention. The borough has seen substantial land reclamation along its waterfronts since Dutch colonial times, and much of the natural variation in its topography has been evened out.

Altitude moyenne : 16 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 : 5 m