Quick comparison B757 – A330 – B747 – A380 landing at LEBL

A quick size comparison seen just from below final landing in Barcelona (LEBL); a VIM Airlines Boeing 757, a Qatar’s Airbur A330, a TransAero Airlines Boeing 747, and an Emirates Airbus A380.
Recorded with a fixed zoom cam, the GoPro HD.
A variable zoom version is here:
https://youtu.be/xGYXAlMeuNI