In this exclusive clip from ABC's coverage of America's 250th anniversary, network anchor David Muir ascends to the top of the Statue of Liberty.

From: Photo Flash: See Photos from Tonight's Democratic Debate on ABC Chief Anchor George Stephanopoulos, “World News Tonight” Anchor and Managing Editor David Muir, ABC News Correspondent Linsey ...

ABC anchor David Muir climbed to the top of the Statue of Liberty's torch for a special report on America's 250th birthday. The torch has been closed to the public since 1916, making Muir's ascent a ...