Under the "Termintation" section:
"If the unitor, any part thereof, shall be destroyed or damaged or a reasonable means of access thereto is denied by fire or otherwise then the lessee shall have the right to terminate this lease by notice in writing to the lessor and, if such notice is served by the lessee on the lessor, this lease shall be deemed to be at an endand any rent paid in respect of a period of time where occupation or reasonable access is denied shall be refunded by the lessor to the lessee".