The phrase "across one side" is not standard in written English and may cause confusion.
It could be used in contexts where you are describing something that spans or extends over one side of an object or area, but it is not commonly used.
Example: "The mural was painted across one side of the building, creating a stunning visual impact."
Alternatives: "over one side" or "along one side".
"Win, win, win and win again," declared the mosaic stretched across one side of the stadium.
As it is, the main living space is spacious and open and airy, with windows stretching across one side.
These sounds echo in the emerald hills behind the yard, which stretches across one side of a deep blue bay.
The defendants, some of whom were adolescents, were kept in a zoolike cage that ran across one side of a vast improvised courtroom set up in the Exhibition Grounds in Cairo, where fairs and conventions are often held.
One critic called it the "My Little Pony" collection, a reference to a finale dress that had a cartoonish rainbow ribbon splashed across one side, as if it were magic.
Egg batches were selected that were laid in a single layer across one side of the leaf surface to ensure that the entire batch fitted comfortably within the field of view of a stereomicroscope at ×10 magnification and that all individual eggs were visible to the observer while being readily accessible to the parasitoid(s).
The Severn flooded in 1607, drowning livestock across Wales on one side, Somerset and Gloucestershire on the other.
At the nearby Bovedas (the vaults built into the 40ft-wide city walls) there are dozens of little shops selling jewellery, clothes and artwork, and steps to take you up to the top of the walls, giving views across rooftops on one side and the Caribbean on the other.
Bahrain is at the heart of the sectarian faultline running across the Middle East, flanked on one side by Saudi Arabia and Iran on the other.
The result is a painful itch that usually starts at the spine and travels across the midsection on one side of the body.
The sun was out and, as the traffic was a little heavy, I found myself glancing across the water, on one side Big Ben, the other the National Theatre.
