A highway stretching into the distance at sunset among green vegetationA highway stretching into the distance at sunset among green vegetation
A road stretching into the distance to the mountain peaksA road stretching into the distance to the mountain peaks
City evening bridge macro lights embankment railingsCity evening bridge macro lights embankment railings
В математике: прямая, соединяющая две точки кривой линии ,. Осевой скелет, спинная струна у нек-рых животных.