The Romanian and a Bulgarian town with the same name are also twinned.

The glacier is named after the Bulgarian town of Sopot.

The ridge was named after the Bulgarian town of Balchik.

One of his most well known projects was to buy a Bulgarian town in 2006 and change its name to Alexander.

The gap is named after the Bulgarian town of Sozopol.

The peak was named after the Bulgarian town of Karlovo.

The peak is named after the Bulgarian town of Shumen.

The point is named after the Bulgarian town of Pomorie.

The feature is named after the Bulgarian town of Yambol.

The point was named after the Bulgarian town of Aytos.