I was surprised to see how much of greater London is covered by town houses, detached homes and 2-3 story buildings when I visited. The population of greater L

I was surprised to see how much of greater London is covered by town houses, detached homes and 2-3 story buildings when I visited. The population of greater London is about the same as that of NYC (~8.5m people), but the population density is half (5,432/km^2 for London vs 10,756.0/km^2 for NYC).