Sprawling cities

Do you pronounce these names correctly? Where are they located?
Copenhagen /ˌkəʊpənˈheɪɡən/
Niger /ˈnaɪdʒə(r)/
Seoul /səʊl/
Barcelona /ˌbɑːsəˈləʊnə/
Johannesburg /dʒəʊˈhænəsbɜːɡ/
Addis Ababa /ˌædəs ˈæbəbə/
Lagos /ˈleɪɡɒs/
Mexico /ˈmeksəkəʊ/
Guiyang /ɡweɪˈjæŋ/
Wuhan /wuːˈhæn/

Detroit
Rocketing fuel expenses
Stand empty
Derelict buildings
Default on mortgage payments
Bankrupt the urban core
Ring roads

Lagos
Chaotic and impoverished
Semi-rural
Grew 100-fold
Not connected to piped water or a sanitation system
Streets chocked with traffic
Air full of fumes

Addis Ababa
Massive building site
Endless cranes
Government investments
Funds and expertise provided by the Chinese
Light-rail system
80% of the population lives in slums
High-density, multi-storey apartments
Spring up around the stations
Set an example of densifying

Barcelona
Densely populated urban settlement
A maze of building constructed over centuries
Narrow streets
Shady trees
Pedestrianized streets

Seoul
a network of high-density neighbourhoods
efficient and affordable mass transit systems
avoid sprawling outwards
financially viable

Johannesburg
A promising case study
A major inflow of people into the urban core
Massive housing construction programme
Identified urban development hotspots
Mass transit services
Upgrade informal settlements rather than build new houses on the peripheries

Copenhagen
Densified inner-city
Declining birth rates
Ageing population
Good infrastructure
Ensure a more sustainable future
Carbon neutral capital
Green and liveable city

Mexico City
Triple in size
Vastly overcrowded
Massively polluted
Predominantly poor
Pro-population policy
Successful transition
Fraught with future environmental risks
Environmental issues high on the agenda