diff --git a/app/indexers/data_set_indexer.rb b/app/indexers/data_set_indexer.rb
index 2ca5521..8e6d2ee 100644
--- a/app/indexers/data_set_indexer.rb
+++ b/app/indexers/data_set_indexer.rb
@@ -6,6 +6,8 @@ class DataSetIndexer < Hyrax::Indexers::PcdmObjectIndexer(DataSet)
   include Hyrax::Indexer(:basic_metadata)
   include Hyrax::Indexer(:data_set)
 
+  self.thumbnail_path_service = DataCatalog::ThumbnailPathService
+
   # Uncomment this block if you want to add custom indexing behavior:
   #  def to_solr
   #    super.tap do |index_document|
diff --git a/app/services/data_catalog/thumbnail_path_service.rb b/app/services/data_catalog/thumbnail_path_service.rb
new file mode 100644
index 0000000..f2818ab
--- /dev/null
+++ b/app/services/data_catalog/thumbnail_path_service.rb
@@ -0,0 +1,7 @@
+module DataCatalog
+  class ThumbnailPathService < Hyrax::ThumbnailPathService
+    def self.default_image
+      nil
+    end
+  end
+end
\ No newline at end of file
diff --git a/app/views/catalog/_thumbnail_list_data_set.html.erb b/app/views/catalog/_thumbnail_list_data_set.html.erb
new file mode 100644
index 0000000..8f2c975
--- /dev/null
+++ b/app/views/catalog/_thumbnail_list_data_set.html.erb
@@ -0,0 +1,7 @@
+<% if (tag = document_presenter(document)&.thumbnail&.thumbnail_tag) %>
+<div class="col-md-3">
+  <div class="list-thumbnail">
+    <%= tag %>
+  </div>
+</div>
+<% end %>
\ No newline at end of file
diff --git a/config/routes.rb b/config/routes.rb
index e461901..aa34d93 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,4 +1,5 @@
 Rails.application.routes.draw do
+  root 'catalog#index'
   mount Riiif::Engine => 'images', as: :riiif if Hyrax.config.iiif_image_server?
         mount BrowseEverything::Engine => '/browse'
 
@@ -19,7 +20,7 @@
   mount Qa::Engine => '/authorities'
   mount Hyrax::Engine, at: '/'
   resources :welcome, only: 'index'
-  root 'hyrax/homepage#index'
+
   curation_concerns_basic_routes
   concern :exportable, Blacklight::Routes::Exportable.new