CT scan showing radiofrequency ablation of a liver lesion. RFA may be performed to treat tumors in the lung, liver, kidney, and bone, as well as other body organs less commonly. Once the diagnosis of tumor is confirmed, a needle-like RFA probe is placed inside the tumor.
After the completion of the iron staircase in the monument's interior, the Washington Monument was first accessible to the public in 1886, closed much of 1887 until it could be better protected from vandals, and reopened in 1888 with a public elevator.
remember for more information on the washington monument you can check out the web site at www nps gov wamo also for the other monuments and memorials in dc check out national mall and memorial parks site as wellwww nps gov namaashington monument u s national park service built to honor george washington the united states first president the 555 foot marble obelisk towers over washington d c tickets are required to visit the interior of the washington monument