Sometimes, students do not have the luxury of world travel and books do not provide enough information to truly see what a city or monument looks like. There is a great site teachers can use to explore different parts of the world. Here are some of the places you can go:
Explore the Taj Mahal
Mount St. Helens
The Supreme Court
US Capitol Virtual Tour
Just click on this link and you will have access to 100 Great Trips you can take your students on.