There Adrian Shephard confronts the Black Ops that have taken hold of the area.

Another side is accessed via a Secured Access of the Lambda Sector Transport, located on level B of the Sector E Materials Transport. One side of Sector F is linked to the rest of the facility through the Central Command and Communication Center, accessed through Waste Processing Area 3, and where Gordon Freeman accesses the facility. The core of the reactor facility consist of four levels (A, B, C, and D) that fuel an extremely powerful interdimensional Portal located on Level A, where Survey Teams are equipped, and sent over to Xen. There can be found the heavily fortified Lambda Reactor Complex, the site of Black Mesa's top secret teleportation labs, mostly made of a huge reactor consisting of the Lambda Reactor Coolant System, and the cylindrical Lambda Reactor Core. It is connected to the Yellow Line of the Black Mesa Transit System. Hikers need to be prepared for high temperatures during the summer and are advised to bring plenty of water.Sector F Lambda Complex is one of the seven main sectors of the Black Mesa Research Facility.

Although camping is allowed within the state park, no camping is allowed within the nature preserve borders. A restroom isВ availableВ at the nature preserve trailhead along with shade structures about half way up the trail. Allow at least four hours to hike to the top of the mesa from the parking area and back. LocatedВ about 15 miles fromВ the nature preserve, Black Mesa State Park is adjacent to Lake Carl Etling and offers online reservable RV campsites with water and electric hookups,В tent campsites, picnic facilities, boat ramps, playground andВ restrooms with showers.Д«lack Mesa Nature Preserve is open dawn to dusk only. It is one of the most viewed meteor showers in the Northern Hemisphere and is best seen from remote areas such as the Oklahoma panhandle. The state park is especially popular each August when the annual Perseid meteor shower is visible. The dark skies draw countless astronomy enthusiasts to the area every year as they make star gazing ideal. In addition to being an excellent location for wildlife watching, Black Mesa State Park boasts some of the darkest nighttime skies on publicly accessible land in the country. Other wildlife in the area includes black bear, bobcat, mountain lion, mule deer, bighorn sheep and antelope. The park is a birder's paradise with golden eagles, scaled quail, black-billed magpies, and pinyon jays. Visitors can hike to theВ top of the plateau, Oklahoma's highest point at 4,973 feet above sea level, while in the Black Mesa Nature Preserve.

The unique area marks the point where the Rocky Mountains meet the shortgrass prairie and many species are at the easternmost or westernmost point of their natural range. The nature preserve consists of approximately 1,600 acres where visitors can hike and enjoy 23 rare plants and eight rare animal species. The nature preserve is operated by the Oklahoma Tourism & Recreation Department in conjunction with Black Mesa State Park. Black MesaВ takes its name from the layer of black lava rock that coated the mesa about 30 million years ago. Black Mesa isВ located inВ Oklahoma's panhandle along the tri-state border with Colorado and New Mexico.

Black mesa research facility real