A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z

Cis forColumn

Columns.

List of structures

A column is a tall, straight pillar that is typically made of stone used to support a building or other heavy structure.

Nicolas Raymond / CC BY-SA