Cruise Missile Q

I have a question about the final approach of a Tomahawk missile to it’s target.

Getting close to target seems quite straightforward (for a rocket scientist at least :slight_smile: ), even my handheld GPS unit can get me within a few meters of a location with astounding precision. But what about the last bit? Presumably they move fast and I have seen footage of them travelling at quite low levels (radar avoidance?). However, to avoid nearby buildings, surely they must also approach at a steep angle. How do they do this? Do they impact under power or like the old German V1? Can they detect obstructions (pylons, radio towers, minarets etc) in their path?

Here’s a bit from the ‘how stuf works’ website, which may help:
Cruise missile guidance

I believe that as they get closer to the target the missile climbs to a few thousand feet then dives down. I think a variety of different approaches can be pre-programmed.

I’ve seen test footage of some cruise missiles exploding as they pass over a target, no climbing or diving, just flying over the top and - BOOM!
I think it was an ‘area effect’ or ‘anti soft vehicle/personnel’ warhead.