There's a great day/night map at www.daylightmap.com and wonderful Earth and Moon shadow images at the Earth and Moon Viewer.
 
Timing of the seasons from the US Naval Observatory.

Visit Google Moon for more Moon maps, including photos of the surface taken by Apollo astronauts.
 
Moon phases from the US Naval Observatory.

Pan to: N E S W zenith

To add your true horizon to the night sky, visit our home page.

To overlay planets and your horizon on Google Earth's night sky, visit our Planisphere site.

Location determined from IP address using GeoLite data created by MaxMind, available from http://maxmind.com/.