Silicon Valley is full of haunted places and spooky urban legends, some of which have been around since the area was a bustling agricultural epicenter and not the center for tech innovation it is today.

From local attractions, such as Winchester Mystery House and Great America, to universities, roadways and parks, here is a list of some of Silicon Valley’s scariest locations.

Is a haunted place or urban legend missing from our list? Leave a comment in the comments section below.

Find more haunts with the Halloween Events Guide.