Here amid the steel and concrete canyons, green grass grows.

As the sun retreated low over the horizon, the shadows in the concrete canyons grew longer, bearing with them the first hints of night.

Accuracy suffers in the concrete canyons of Manhattan or in dense forests.

Sometimes even working from scraper to skyscraper down the concrete canyons of Manhattan could seem a little constricting.

And in the concrete canyons of Manhattan, he had found it.

The rumbling of the crash echoed throughout the dead city, reverberating along the concrete canyons.

Similarly, he said, many people still view downtown as the land of the concrete canyons where the buildings empty out every evening.

Everyone is showing lots of skin, a cultivated bronze one rarely sees, even in summer, in the concrete canyons up north.

As future developments are discussed, many worry about a downtown of concrete canyons rather than parks and tropical foliage.