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Basement ceiling survey in the center of Riga
In Riga, Matisa Street 8 is a large complex of buildings. During the Tsarist era, the building housed the Gustav Kunzendorf brewery, and later the Veldze soft drinks factory. Most of the building complex is covered with high-ceilinged basements. Most of the basement...
Pühalepa sacred grove
Pühalepa sacred grove is located in Hiiumaa, in the village of Pühalepa, on Otimägi hill. The origin of the sacred grove has been dated to the 1920s by archaeologist Erik Laid. According to his estimates, it dates back to the 1st millennium BC. According to the...
Drainage systems
In Estonia, Latvia, and Lithuania, drainage systems were mainly established during the Soviet period with the aim of removing excess water from fields and meadows. The authorities are responsible for drainage systems and hold old drawings and diagrams of the systems....
Shipwreck on Lootsi Street
On November 30, 2009, during excavation work on the Lootsi 8 property, a shipwreck was discovered, which was partially destroyed during the excavation. The excavation revealed that the wreck was located at a depth of 3.5-4.5 meters in wet sand. The age of the...
Viljandi Manor Cemetery
Behind the Viljandi song festival stage lies a hill that hides many historical treasures. St. Catherine's Church, built around 1225, once stood on this site. Castle knights were buried under the church floor and foundation walls, and Estonians who had been baptized...
Narva Hermann Castle
The oldest parts of the current Narva Hermann Castle date back to around 1300, when the Danes began building a castle-like fortification to replace the existing wooden fortress. A square tower stood in its north-western corner – the predecessor of the current Long...
Sillamäe port railway tunnel
There is a railway transport tunnel on the territory of the Port of Sillamäe, through which trucks drive to deliver goods to the port. The transport tunnel was built about 15 years ago in a limestone quarry, but its bottom has been filled with fill material of various...
Tallinn Port D-Terminal Square
Renovation work has been carried out in front of the D-terminal of the Port of Tallinn, and the square is being completely redesigned. As this is a historic port area, there may be objects of interest to archaeologists. For example, the Tõrvaköögi building was located...
Tramway to Tallinn Old Port
The city of Tallinn planned a new tram line from the airport to Vanasadam. This required the construction of a completely new tram track in the center of Tallinn, covering a distance of approximately 2.5 km. The ground in the center of Tallinn is full of various...
Nissi Cemetery
A new burial site needed to be created next to the old graves in Nissi Cemetery. There was conflicting information about the locations of the existing graves. Some of the graves had been covered with a new layer of sand and reshaped. It was possible that the...
The moat of Narva Castle
Historically, the western wall of Narva Castle was surrounded by a moat approximately 30 meters wide. Based on plans from the 1650s, its possible location is known, but its exact extent is unknown. The moat was filled in at the end of the 17th century. It is believed...
Solar parks
Many solar parks have been established in Estonia. Most of them are located on farmland and hayfields. Drainage systems have been built on these lands to drain excess moisture. Most of the drainage systems were built decades ago, and there is no accurate information...
Floor construction
A commercial building located on Ahtri Street in Tallinn is planned to be expanded. In the course of this, new load-bearing partition walls are to be erected without damaging the existing foundation and floor structure. As this is a historic building, no accurate...
Complex survey of Tina, Vase and Pika streets
The Tallinn Environment and Public Works Department (KKA) is planning to renovate Tina, Vase, and Pika streets. In order to ensure that the construction work proceeds quickly and smoothly and that the excavation work does not cause any accidents, the KKA decided to...
Narva power plant
An underground water pipe was damaged on the territory of the Narva power plant. The water that had flowed out of the pipe had partially washed away the soil. The leak had been dug out, but there was a risk that the water that had flowed out could have caused soil...
Survey of Roosikrantsi Street with Raptor 3D GPR
The Roosikrantsi Street area is historically very important in Tallinn. It has been a coastal area, an important exit from the city, and part of the modern city center. Its entire history lies buried under nearly three meters of asphalt. Several archaeological...
Pärnamäe Cemetery
There are plans to expand the burial area at Pärnamäe Cemetery. There is a large area in the middle of the cemetery that is not in use. Historically, gravel was mined at this site, and it was later partially filled with rubbish and various fill materials. The entire...
Shipwreck in the territory of Tallinn Port’s D-terminal
In 2016, construction began on a new car loading and unloading area for Terminal D in Tallinn's Old City Harbor. It was known that there might be shipwrecks in the area. Senior researcher Hannes Tõnisson (PhD) from the Tallinn University Ecology Center conducted a 2D...
Paljassaare pressure pipeline
Paljassaare is a peninsula in the northern part of Tallinn, between Paljassaare Bay and Tallinn Bay, in the Paljassaare settlement. The Paljassaare peninsula was formed as a result of human activity. Between 1912 and 1917, the strait between the Tükipealse peninsula...
Shipwreck discovered during construction of Reidi road
Near the Port of Tallinn, old pieces of wood were unearthed during the construction of Reidi Road. Excavation was immediately halted and a closer investigation was launched. It turned out that this could be a very old shipwreck, the existence of which was previously...
Old foundation survey
A residential building was undergoing renovation in the village of Valingu in Harju County. It was known that, in addition to the existing building, there had been other buildings on the site in the past. However, these had been demolished decades ago and replaced...
Tallinn Old Town: survey prior to the renovation of Pika Street
The long street in Tallinn's Old Town is one of the most important thoroughfares, connecting Suur-Rannavärav with the center of the Old Town. It has many shops, restaurants, and cafés, and thousands of people, both locals and tourists, pass through it every day. As...
Estonia Theater Square
The Tallinn City Government has decided to erect a sculpture in front of the Estonia Theater on Estonia Boulevard in honor of the 100th anniversary of the birth of Georg Ots, a well-known Estonian singer and actor. The erection of the sculpture requires the...