Top 10 - Most expensive penthouses in the world

Discover the top ten most expensive penthouses in the world. Can we be there someday? Subscribe for more: Source: ------ TOP 10 EXPENSIVE PENTHOUSES ------ #10 - Old Trees Penthouse - $8 Million #9 - Quintessential’s Penthouse - $10.9 Million #8 - Saint Petersburg’s Penthouse - $15 Million #7 - Spencer Condominium - $29.5 Million #6 - Sydney Harbor Front Penthouse - $30 Million #5 - One 57 Penthouse - $90 Million #4 - City Spire Penthouse - $100 Million #3 - Pier