a large clock with a sign that says the optical center a clock on a building that says the optical center a clock that is lit up on a building a large clock on a building that says the optical center a clock that is lit up on a building a clock that is lit up on a building a large clock with a green light on it a clock on a building that says the optical center a clock that is lit up on a building a clock that is lit up on a building a clock that is lit up on a building a clock that is lit up on a building a clock on a building with a sign that says the optical center a clock that is lit up on a building a clock that is lit up on a building a large clock with a sign that says the optical center a clock that is lit up on a building a clock that is lit up on a building a large clock with a sign that says the optical center a clock that is lit up on a building a clock that is lit up on a building a clock that is lit up on a building a large clock on a building that says the optical center a clock that is lit up on a building a large clock on a building that says the optical center a large clock with a sign that says the optical center a clock on a building with a sign that says the optical center a large clock on a building with a sign that says the optical center a large clock with a sign that says the optical center a clock that is lit up on a building
A sign hanging from the side of a building with an illuminated clock. a huge sign in front of the optical center building  This photo seems to be looking quite remarkable.
 An outdoor business clock lit up in the evening. A clock attached to the side of a building reads 8:30.