The Ivana Trump condos, scheduled for groundbreaking in mid-2006, will command attention as the tallest skyscraper in Las Vegas.

New York City's largest green roof, a thin layer of plants topping a building, has become a test for the environment and the bottom line.

Two seemingly bright ideas for urban renewal in the 1960's - skywalks and underground retail catacombs - have been dimmed by urban realities.

The Fontainebleau hotel in Miami, South Florida's largest hotel, is about to become a brand extension in Las Vegas.

Apartment building owners faced with dwindling returns are selling their properties to developers who want to convert rental units into condominiums.

Anthony Lanier has transformed a group of industrial buildings along a rat-infested alley in Washington into an elegant cluster of small shops.

A growing list of real estate investment trusts are signing long-term leases with tenants who occupy the entire building and are responsible for its maintenance.