(CNN) Say farewell to the glorious "Leaning Tower of Dallas."

Crews are working to finally topple the remains of an 11-story Dallas office building that became a beloved attraction when an implosion last Sunday failed to bring it down.

For one week, Texans marveled as it stood somewhat miraculously on an angle without a hint of falling. People flocked to the unlikely attraction, snapping their selfies and preparing to say their goodbyes.

But nothing lasts forever, and the demolition crew that failed to bring down it down the first time have returned to finish the job.

This time, there will be no explosions. Just the old-fashioned crane and wrecking ball.

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