Erik Van Conover on MSN

Exploring an Abandoned Gilded-Age Mansion in NYC

Step inside an abandoned gilded-age mansion in New York City, uncovering its hidden history and stunning, decaying beauty.

Hundreds of off-limits, hidden NYC sites to open for public tours this weekend — including secret gardens, abandoned post office

It’s time to take a peek into the core of the Big Apple. The public will get a chance to see hidden places around New York ...