Originally Posted by baddog

We are planning our flight back from Amsterdam and it appears we are going to be going via Heathrow. I have two options. A two hour layover or a nine hour layover. Having never been to Heathrow before I don't know, if we take the 9 hour layover will that give us enough time to leave the airport, take a few pics, eat and get back or would it not be worth the effort?

TIA.