Land surveying is probably the oldest professions in the world. Since man has decided a part of land should participate in a tribe, the need for surveying began.
Land surveying is fascinating. The techniques used seek to choose which section of land belongs to whom, hopefully ending arguments forever.
The bottom line is, surveying is a process using mathematical means to survey land.
The first accounts of surveying land dates back to ancient Egypt. Experts have discovered evidences that the ancient Egyptians used basic geometry to redraw the lines of boundary when the Nile River overflowed. An Egyptian land register dating back to to 3000 BC was also found.
Following the Egyptians, the Romans - also just about the most powerful civilizations of the ancient world - practiced land surveying. They took it one step further and made "land surveyor" the official position within the Empire. These were called agrimensores, often known as Corpus Agrimensorum Romanorum. Although they used very simple tools, they were very thorough making use of their jobs and would create straight lines and correct angles with the use of these tools. Following the lines were measured, they would create shallow ditches to mark the lines. In fact, a number of the furrows they made still exist today.
One of many recorded land surveying of the "modern" times is that of William the Conqueror who wrote the Domesday Book in 1086. This book is actually a set of names of land owners, the quantity of land they owned and other information about the land. While it was an amazing amount of information during this time period, the pieces of information weren't 100% correct. The locations weren't accurate and the maps were not made to scale.
One of history's greatest icons was also a devoted surveyor - Napoleon Bonaparte. The interest in surveying land was actually just something of his want to conquer the planet. Napoleon Bonaparte founded a registry called the cadastre. This includes a registry of properties of a county, ownership details, locations and as much information about the land's value. Yes, https://landsurveyorgreatermanchester.co.uk/best-measured-building-survey-greater-manchester/ can be viewed as a land surveyor - and an extremely smart man.

The techniques used for land surveying have also evolved on the centuries. A long time ago, people would use whatever may help them determine the length from one point to another. This means using chains with links and also ropes. Needless to say, this didn't give accurate results however they didn't have the technology we've back then.
Today, land surveyors have the very best technologies to help them making use of their job. There's GPS, or Global Positioning System, that is just about the most accurate technologies being used today. Total stations may also be essential to a land surveyor, which employs the application of an EDM or Electronic Distance Measurement device plus a theodolite which allows for more precise angle and distance measurements.