Inspired by this picture from Does this Soyuz vehicle burn coal or oil? What is its official name?
and related to
- What are the advantages and disadvantages of assembling a launch vehicle horizontally?
- How are fragile rocket stages, built to withstand vertical stress, transported horizontally?
Once erected vertically, do horizontally transported rockets need a period of adjustment to the vertical alignment for redistribution of stresses and possible realignment of components?