All instances of a tree in Cities: Skyline are rotated in the same way, which looks very unnatural. That is a technical limitation[community.simtropolis.com] which is caused by the technology that is used the render distant trees (LODs).
Unlock All + Wonders & Landmarks unlocks all from beginning, including all Wonders (a.k.a. Monuments ), Unique Buildings Levels I-VI, European biome Landmarks and (if you have Deluxe Edition) Deluxe Edition Landmarks. It also unlocks all Progression Milestones.
It does what built-in Unlock All mod does + unlocks all Landmarks and Wonders.