"It's like a city frozen in time," said archaeologist Pedro Guillermo Ramón Celis of Canada's McGill University.

Philadelphia is characterized by cold winters ... the Council for Community and Economic Research. Price collection by city is conducted in strict conformance with standard specifications at ...

PHILADELPHIA (WPVI) -- It will be a rainy Friday, but this is much welcomed as we are still in a severe to extreme drought. TONIGHT: Turning colder with clear to partly cloudy skies. Low 26.

Cool, dry and sunny conditions expected across the Philadelphia region through the weekend. NBC10 First Alert meteorologist Marvin Gomez shares when we will see rain again.

Winds are on the way as temperatures start to rise for warmest day of the week.