antenna tower
barbican
belfry
bell tower
belvedere
campanile
colossus
column
cupola
derrick
dome
fire tower
gazebo
lantern
lighthouse
louver
martello
martello tower
mast
minaret
monument
obelisk
observation tower
pagoda
pilaster
pillar
pinnacle
pole
pylon
pyramid
shaft
skyscraper
spire
standpipe
steeple
stupa
sérac
television mast
tope
tour
tourelle
tower
water tower
windmill tower
platform
weapons platform
balcony
bastion
battlements
buttress
chimney
courtyard
façade
fortress
gateway
hull
parapet
pavilion
rampart
roof
staircase
Bert
Curt
Evert
Insert
Kurt
alert
assert
avert
birt
blurt
burt
chert
concert
convert
curt
desert
dessert
dirt
disconcert
divert
evert
exert
flirt
gert
girt
hert
hurt
inert
insert
invert
overt
peart
pert
pervert
reassert
revert
shirt
skirt
spurt
squirt
subvert
unhurt
vert
wert