Cartes topographiques United States

Altitude moyenne : 285 m

Altitude moyenne : 218 m

Most of Southern California has a Mediterranean-like climate, with warm and dry summers, mild and wet winters, where cool weather and freezing temperatures are rare. Southern California contains other types of climates, including semi-arid, desert and mountain, with infrequent rain and many sunny days. Summers…

Altitude moyenne : 579 m

The island is mostly mountainous with large coastal areas in the north and south. The main mountain range is called "La Cordillera Central" (The Central Range). The highest elevation in Puerto Rico, Cerro de Punta 4,390 feet (1,340 m), is located in this range.

Altitude moyenne : 65 m

Altitude moyenne : 231 m

Altitude moyenne : 87 m

Altitude moyenne : 437 m

Baltimore is in north-central Maryland on the Patapsco River close to where it empties into the Chesapeake Bay. The city is also located on the fall line between the Piedmont Plateau and the Atlantic coastal plain, which divides Baltimore into "lower city" and "upper city". The city's elevation ranges from sea…

Altitude moyenne : 65 m

Altitude moyenne : 275 m

Altitude moyenne : 69 m

Altitude moyenne : 1 m

In the mid-1950s, the Ventura Freeway was completed from Los Angeles to points north, making it an easy one-hour trip to Camarillo. The Old Town was bisect by the Ventura Freeway. On the southern side of the freeway contains a strip of businesses, churches, schools, and parks. The freeway was originally…

Altitude moyenne : 90 m

Altitude moyenne : 16 m

The uppermost lock and dam on the Upper Mississippi River is the Upper St. Anthony Falls Lock and Dam in Minneapolis. Above the dam, the river's elevation is 799 feet (244 m). Below the dam, the river's elevation is 750 feet (230 m). This 49-foot (15 m) drop is the largest of all the Mississippi River locks…

Altitude moyenne : 344 m

Altitude moyenne : 872 m

Altitude moyenne : 4 m

Altitude moyenne : 179 m

Altitude moyenne : 381 m

In the 1860s, San Franciscans began to feel the need for a spacious public park similar to Central Park, which was then taking shape in New York City. Golden Gate Park was carved out of unpromising sand and shore dunes that were known as the Outside Lands, in an unincorporated area west of San Francisco's…

Altitude moyenne : 71 m

Altitude moyenne : 42 m

Altitude moyenne : 239 m

Altitude moyenne : 22 m

Lockwood is in southern Monterey County, 6 miles (10 km) east-southeast of Jolon, 1.8 miles (2.9 km) north of the mouth of Tule Canyon, 3.0 miles (4.8 km) north of the San Antonio River, and 9.3 miles (15.0 km) north of Bryson, at an elevation of 971 feet (296 m). It is 9 miles (14 km) northwest of Lake San…

Altitude moyenne : 307 m

Altitude moyenne : 69 m

Altitude moyenne : 3 815 m

Altitude moyenne : 24 m

According to the United States Census Bureau, the city has a total area of 497 square miles (1,290 km2), of which 249 square miles (640 km2) is land and 248 square miles (640 km2) (49.9%) is water. It is the largest city in Virginia by total area and third-largest city land area. The average elevation is 12…

Altitude moyenne : 2 m

Altitude moyenne : 267 m

Altitude moyenne : 2 858 m

Altitude moyenne : 3 m

Altitude moyenne : 5 m

Altitude moyenne : 5 m

Kauai, known as the "Garden Isle," features a remarkably diverse topography shaped by its volcanic origins and extensive erosion over millions of years. The island is characterized by a central mountainous region, dominated by the towering 5,148-foot Mount Waiʻaleʻale, one of the wettest places on Earth, and…

Altitude moyenne : 216 m

Altitude moyenne : 160 m

Altitude moyenne : 713 m

Altitude moyenne : 180 m

Altitude moyenne : 208 m

Altitude moyenne : 444 m

Altitude moyenne : 100 m

Adirondack Park, covering over six million acres, features a diverse topography characterized by rugged mountains, extensive forests, and numerous waterways. The park is dominated by the Adirondack Mountains, which contain 46 peaks exceeding 4,000 feet, with Mount Marcy standing at 5,343 feet as the highest…

Altitude moyenne : 371 m

According to the U.S. Census Bureau, the county has a total area of 860 sq mi (2,200 km2), of which 17 square miles (44 km2) (2.0%) are covered by water. Van Zandt County is unique in topography. The western and northwestern parts of the county are in the eastern edge of the Texas Blackland Prairies, the…

Altitude moyenne : 141 m

The Blue Ridge section comprises the western section of the Blue Ridge Province, the crests of which form most of the Tennessee-North Carolina border. At an average elevation of 5,000 feet (1,500 m) above sea level, this physiographic province contains the highest elevations in the state. The Blue Ridge region…

Altitude moyenne : 435 m

Altitude moyenne : 273 m

Altitude moyenne : 83 m

Altitude moyenne : 468 m

Altitude moyenne : 296 m

Altitude moyenne : 240 m

Altitude moyenne : 208 m

Altitude moyenne : 180 m

Altitude moyenne : 2 198 m

Altitude moyenne : 1 160 m

Altitude moyenne : 133 m

Bloomington is an area of irregular limestone terrain characterized by sinks, ravines, fissures, underground streams, sinking streams, springs and caves. It is in the rolling hills of southern Indiana, resting on the intersection of the Norman Uplands and the Mitchell Plain. The city's relatively varied…

Altitude moyenne : 241 m

The Angeles National Forest manages the habitats, flora and fauna ecosystems, and watersheds. Some of the rivers with watersheds within its boundaries provide valuable non-groundwater recharge water for Southern California. The existing protected and restored native vegetation absorb and slow surface runoff of…

Altitude moyenne : 782 m

Altitude moyenne : 285 m

Altitude moyenne : 51 m

Altitude moyenne : 478 m

Altitude moyenne : 111 m

Altitude moyenne : 222 m

Altitude moyenne : 176 m

Altitude moyenne : 57 m

Altitude moyenne : 284 m

Altitude moyenne : 22 m

Boston has an area of 89.63 sq mi (232.1 km2)—48.4 sq mi (125.4 km2) (54%) of land and41.2 sq mi (106.7 km2) (46%) of water. The city's official elevation, as measured at Logan International Airport, is 19 ft (5.8 m) above sea level. The highest point in Boston is Bellevue Hill at 330 ft (100 m) above sea…

Altitude moyenne : 26 m

Altitude moyenne : 216 m

Altitude moyenne : 477 m

Altitude moyenne : 34 m

Altitude moyenne : 653 m

Altitude moyenne : 8 m

Altitude moyenne : 421 m

Altitude moyenne : 22 m

Altitude moyenne : 4 m

Altitude moyenne : 372 m

During the 1970s, the U.S. Department of Transportation built an experimental driverless personal rapid transit system in the city, citing the area's variable seasonal climate and geographic elevations as factors in testing the technology's viability. The Morgantown Personal Rapid Transit (PRT) has been in use…

Altitude moyenne : 335 m

Many lakes border the river in the lowlands near Ridgefield, including Vancouver Lake. Eastern and northern Clark County contain forested foothills of the Cascade Mountains, rising to an elevation of 4,000 feet (1,200 m) on the border with Skamania County. Larch Mountain is the county's highest free-standing…

Altitude moyenne : 266 m

Altitude moyenne : 794 m

Altitude moyenne : 321 m

Altitude moyenne : 619 m

Altitude moyenne : 460 m

Altitude moyenne : 295 m

Altitude moyenne : 306 m

Altitude moyenne : 599 m

Altitude moyenne : 712 m

Altitude moyenne : 309 m

Altitude moyenne : 1 514 m

Altitude moyenne : 952 m

Altitude moyenne : 19 m

Altitude moyenne : 22 m

Altitude moyenne : 323 m

Altitude moyenne : 322 m

The confluence of the Scioto and Olentangy rivers is just north-west of Downtown Columbus. Several smaller tributaries course through the Columbus metropolitan area, including Alum Creek, Big Walnut Creek, and Darby Creek. Columbus is considered to have relatively flat topography thanks to a large glacier that…

Altitude moyenne : 255 m

Altitude moyenne : 314 m

Altitude moyenne : 332 m

Altitude moyenne : 109 m

Altitude moyenne : 411 m

Altitude moyenne : 331 m

Altitude moyenne : 6 m

Altitude moyenne : 177 m

Altitude moyenne : 181 m

Tropical cyclones present special dangers and challenges to the entire Keys. Because no area of the islands is more than 20 feet (6.1 m) above sea level (and many are only a few feet elevation), and water surrounds the islands, nearly every neighborhood is subject to flooding as well as hurricane winds. In…

Altitude moyenne : 0 m