[Bird's eye view of Union Square, looking north on 4th Avenue.]

[Hell Gate Bridge.]

[Hell Gate Bridge.]

Airplane View of the Triborough and Hell Gate Bridges.

[Hell Gate Bridge under construction.]

[Hell Gate Bridge from window.]

Hell Gate Bridge, New York

[Hell Gate Bridge from a window.]

Hell Gate Bridge, New York City.

Hell Gate.

[Hell Gate Bridge.]

Hell Gate

[Explosion of Hell Gate.]

[Hell Gate explosion.]

Hell Gate

East View of Hell Gate, in the province of New York

[Aerial view of the Triborough and Hell Gate Bridges.]

Hell Gate, From Great Barn Island

Hell Gate

Triborough and Hell-Gate Bridges Over East River, New York City