T-Rex will stretch 19 miles of new double-track light rail from the Denver city centre to the metro region's south-eastern border.
In Tuz Khurmatu, on the edge of what Iraq's Kurds call their new south-eastern border, at least a dozen flags fly.
"President Poroshenko seems determined to ensure that Kiev's writ runs across the whole of eastern Ukraine and that it controls the entire south-eastern border," Chipman said.
Austria keenly backs the EU's demands that Hungary should impose visas on its visitors from Romania as a sign of its determination to police what will eventually be the EU's south-eastern border.
Syria Turkey sent fighter jets to its south-eastern border with Syria for a second day, following days of Syrian bombing of a town on the Syrian side of the border.
A surge in violence pitting Turkish forces against Kurdish separatists along Turkey's south-eastern border with Iraq has underscored how far the Ankara government of Recep Tayyip Erdogan still has to go in resolving the "Kurdish question".
Residents in towns and villages along Bavaria's south-eastern border with Austria faced cut roads and bridges, with some having to head to rooftops to avoid the rising waters.
11.43am GMT Syria Turkey sent fighter jets to its south-eastern border with Syria for a second day today, Reuters reports, following days of bombing by Syrian warplanes of the rebel-held town of Ras al-Ain, which is right on the Turkish border, prompting worries that the conflict might spill over into Turkey.
TV footage showed exhausted people, mostly women and children, crossing into the south-eastern border village of Dikmetas under tight security.
The Vaal River Barrage, situated on the south-eastern border of the Gauteng Province, has been part of the hydrological landscape of South Africa's most populous and economically active region for more than eight decades.
The Fifth Yugoslav Army took responsibility for the south-eastern border between Kriva Palanka and the Greek border.
