LT2006 m. atlikti žvalgomieji archeologiniai tyrinėjimai Vilniaus piliakalnio su papiliais (A 1961K) teritorijoje, pastatų komplekse T. Kosciuškos g. 3, pastatuose 02 (šurfai 1–4) ir 06 (šurfas 5). Ištirtas 20,4 m² dydžio plotas [p. 385].
ENIn 2006 an evaluation was conducted in buildings 02 (test pits 1–4) and 06 (test pit 5) of the building complex at T. Kosciuškos St. 3 in Vilnius. An area 20.4 m² in size was excavated. The largest part of the cultural layer consisted of a fill layer up to 2.4 m thick from the second half of the 19th century that contained finds dating to the 16th–19th centuries. Undisturbed 16th–18th century cultural layers were recorded at a depth of up to 3.2–4.03 m. In test pit 4, part of a wooden construction made of boards and several small timbers was found. In test pit 5 the arched foundations of a building from the second half of the 18th century were unearthed.