construction began on the stratosphere hotel on february 1992.
construction began on the stratosphere hotel on february 1992.
when did construction begin on the stratosphere hotel?
february 1992
Na
Na
bullet::::- 29 november 1991: pangyo to toegyewon line opens to traffic.









































bullet::::- december 1991: construction begin of sanbon to pangyo.









































bullet::::- may 1992: construction begin of seoun to jangsu.









































bullet::::- december 1992: construction begin of ilsan to gimpo.









































bullet::::- june 1995: construction begin of gimpo to seoun, jangsu to sanbon.









































bullet::::- 28 december 1995: pangyo to sanbon line opens to traffic.









































bullet::::- 3 november 1997: gimpo to jayuro line opens to traffic.









































bullet::::- 24 july 1998: seoun to jangsu line opens to traffic.









































bullet::::- 26 november 1999: jangsu to sanbon, seoun to gimpo line opens to traffic.
seoul ring expressway