maps.google.com
To research a hotel in a major city, type in its address, then select “street view” and take a virtual tour of the neighborhood.
orbitz.triphub.com
Send your reunion attendees here for event schedules, maps, directions, and a discussion board.
tripit.com
Forward your flight rental car, and hotel room confirmations, and the site will consolidate them all into a single itinerary.
voyagetrek.com
Browse guided trips from outfitters large and small, then get redirected to each company’s site for booking.