diff --git a/examples/mps.jl b/examples/mps.jl
index 63a0be9c..8f3804f9 100644
--- a/examples/mps.jl
+++ b/examples/mps.jl
@@ -3,10 +3,11 @@ using ITensors
 using ITensorNetworks
 using ITensorUnicodePlots
 using Random
+using NamedGraphs
 
 Random.seed!(1234)
 
-g = chain_lattice_graph(4)
+g = named_path_graph(4)
 
 s = siteinds("S=1/2", g)
 
diff --git a/src/ITensorNetworks.jl b/src/ITensorNetworks.jl
index 6df0d036..fb4c6711 100644
--- a/src/ITensorNetworks.jl
+++ b/src/ITensorNetworks.jl
@@ -71,7 +71,6 @@ include("observers.jl")
 include("visualize.jl")
 include("graphs.jl")
 include("itensors.jl")
-include("lattices.jl")
 include("abstractindsnetwork.jl")
 include("indextags.jl")
 include("indsnetwork.jl")
diff --git a/src/exports.jl b/src/exports.jl
index a3ef21f5..09dbc3bd 100644
--- a/src/exports.jl
+++ b/src/exports.jl
@@ -109,10 +109,6 @@ export path_graph_structure, binary_tree_structure
 # ITensorNetworks: approx_itensornetwork.jl
 export approx_itensornetwork
 
-# ITensorNetworks: lattices.jl
-# TODO: DELETE
-export hypercubic_lattice_graph, square_lattice_graph, chain_lattice_graph
-
 # ITensorNetworks: partition.jl
 export partition, partition_vertices, subgraphs, subgraph_vertices
 
diff --git a/src/lattices.jl b/src/lattices.jl
deleted file mode 100644
index 1035b663..00000000
--- a/src/lattices.jl
+++ /dev/null
@@ -1,19 +0,0 @@
-function hypercubic_lattice_graph(dims::Tuple{Vararg{Int}})
-  return NamedGraph(grid(dims); vertices=dims)
-end
-function hypercubic_lattice_graph(dim::Int)
-  return NamedGraph(grid((dim,)), 1:dim)
-end
-function hypercubic_lattice_graph(dim1::Int, dim2::Int, dims::Int...)
-  return hypercubic_lattice_graph((dim1, dim2, dims...))
-end
-square_lattice_graph(dims::Tuple{Int,Int}) = hypercubic_lattice_graph(dims)
-square_lattice_graph(dim1::Int, dim2::Int) = hypercubic_lattice_graph((dim1, dim2))
-cubic_lattice_graph(dims::Tuple{Int,Int,Int}) = hypercubic_lattice_graph(dims)
-function cubic_lattice_graph(dim1::Int, dim2::Int, dim3::Int)
-  return hypercubic_lattice_graph((dim1, dim2, dim3))
-end
-
-chain_lattice_graph(dims::Tuple{Int}) = hypercubic_lattice_graph(dims)
-# This case is special, and the vertices are just integers
-chain_lattice_graph(dim::Int) = hypercubic_lattice_graph(dim)
diff --git a/src/treetensornetworks/solvers/deprecated/projmpo_mps2.jl b/src/treetensornetworks/solvers/deprecated/projmpo_mps2.jl
index 9a042c57..a24255fe 100644
--- a/src/treetensornetworks/solvers/deprecated/projmpo_mps2.jl
+++ b/src/treetensornetworks/solvers/deprecated/projmpo_mps2.jl
@@ -46,4 +46,4 @@ contract(P::ProjMPO_MPS2, v::ITensor) = contract(P.PH, v)
 
 proj_mps(P::ProjMPO_MPS2) = [proj_mps(m) for m in P.Ms]
 
-underlying_graph(P::ProjMPO_MPS2) = chain_lattice_graph(length(P.PH.H)) # tree patch
+underlying_graph(P::ProjMPO_MPS2) = named_path_graph(length(P.PH.H)) # tree patch